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tests: fix warn unused result on asprintf calls
When enabling _FORTIFY_SOURCE, some functions now lead to warnings when their result is not checked. Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
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@ -25,6 +25,8 @@
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#include <string.h>
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#include <argp.h>
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#include <support/support.h>
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const char *argp_program_version = "argp-test 1.0";
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struct argp_option sub_options[] =
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@ -178,12 +180,12 @@ help_filter (int key, const char *text, void *input)
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if (key == ARGP_KEY_HELP_POST_DOC && text)
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{
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time_t now = time (0);
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asprintf (&new_text, text, ctime (&now));
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new_text = xasprintf (text, ctime (&now));
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}
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else if (key == 'f')
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/* Show the default for the --foonly option. */
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asprintf (&new_text, "%s (ZOT defaults to %x)",
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text, params->foonly_default);
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new_text = xasprintf ("%s (ZOT defaults to %x)",
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text, params->foonly_default);
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else
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new_text = (char *)text;
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@ -18,12 +18,8 @@ prepare (int argc, char *argv[])
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{
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char *buf;
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int off;
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asprintf (&buf, "cp %s %n%s-copy", argv[0], &off, argv[0]);
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if (buf == NULL)
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{
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puts ("asprintf failed");
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exit (1);
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}
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buf = xasprintf ("cp %s %n%s-copy", argv[0], &off, argv[0]);
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if (system (buf) != 0)
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{
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puts ("system failed");
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@ -18,12 +18,8 @@ prepare (int argc, char *argv[])
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{
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char *buf;
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int off;
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asprintf (&buf, "cp %s %n%s-copy", argv[0], &off, argv[0]);
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if (buf == NULL)
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{
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puts ("asprintf failed");
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exit (1);
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}
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buf = xasprintf ("cp %s %n%s-copy", argv[0], &off, argv[0]);
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if (system (buf) != 0)
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{
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puts ("system failed");
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@ -22,12 +22,8 @@ prepare (int argc, char *argv[])
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{
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char *buf;
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int off;
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asprintf (&buf, "cp %s %n%s-copy", argv[0], &off, argv[0]);
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if (buf == NULL)
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{
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puts ("asprintf failed");
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exit (1);
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}
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buf = xasprintf ("cp %s %n%s-copy", argv[0], &off, argv[0]);
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if (system (buf) != 0)
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{
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puts ("system failed");
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@ -58,13 +54,8 @@ do_test (void)
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puts ("canonicalize_file_name failed");
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return 1;
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}
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char *path;
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asprintf (&path, "%s:../libio:../elf", bindir);
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if (path == NULL)
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{
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puts ("asprintf failed");
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return 1;
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}
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char *path = xasprintf ("%s:../libio:../elf", bindir);
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setenv ("PATH", path, 1);
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@ -18,12 +18,8 @@ prepare (int argc, char *argv[])
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{
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char *buf;
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int off;
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asprintf (&buf, "cp %s %n%s-copy", argv[0], &off, argv[0]);
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if (buf == NULL)
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{
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puts ("asprintf failed");
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exit (1);
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}
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buf = xasprintf ("cp %s %n%s-copy", argv[0], &off, argv[0]);
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if (system (buf) != 0)
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{
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puts ("system failed");
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@ -18,12 +18,8 @@ prepare (int argc, char *argv[])
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{
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char *buf;
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int off;
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asprintf (&buf, "cp %s %n%s-copy", argv[0], &off, argv[0]);
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if (buf == NULL)
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{
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puts ("asprintf failed");
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exit (1);
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}
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buf = xasprintf ("cp %s %n%s-copy", argv[0], &off, argv[0]);
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if (system (buf) != 0)
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{
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puts ("system failed");
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@ -25,12 +25,8 @@ prepare (int argc, char *argv[])
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{
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char *buf;
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int off;
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asprintf (&buf, "cp %s %n%s-copy", argv[0], &off, argv[0]);
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if (buf == NULL)
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{
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puts ("asprintf failed");
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exit (1);
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}
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buf = xasprintf ("cp %s %n%s-copy", argv[0], &off, argv[0]);
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if (system (buf) != 0)
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{
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puts ("system failed");
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@ -61,13 +57,8 @@ do_test (void)
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puts ("canonicalize_file_name failed");
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return 1;
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}
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char *path;
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asprintf (&path, "%s:../libio:../elf", bindir);
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if (path == NULL)
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{
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puts ("asprintf failed");
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return 1;
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}
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char *path = xasprintf ("%s:../libio:../elf", bindir);
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setenv ("PATH", path, 1);
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@ -7,6 +7,8 @@
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#include <stdlib.h>
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#include <unistd.h>
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#include <support/support.h>
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static char buf[8192];
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int
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@ -60,7 +62,7 @@ main (void)
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the perhaps incompatible new shared libraries. */
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unsetenv ("LD_LIBRARY_PATH");
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asprintf (&printbuf, "cmp %s %s", inname, outname);
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printbuf = xasprintf ("cmp %s %s", inname, outname);
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result = system (printbuf);
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remove (inname);
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remove (outname);
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@ -1,6 +1,8 @@
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#include <stdio.h>
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#include <string.h>
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#include <support/support.h>
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static int
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do_test (void)
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{
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@ -57,7 +59,7 @@ do_test (void)
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return 1;
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}
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asprintf (&line, "\
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line = xasprintf ("\
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GDB is free software and you are welcome to distribute copies of it\n\
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under certain conditions; type \"show copying\" to see the conditions.\n\
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There is absolutely no warranty for GDB; type \"show warranty\" for details.\n\
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@ -25,6 +25,7 @@
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#include <time.h>
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#include <sys/stat.h>
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#include <support/support.h>
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static int
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do_test (void)
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@ -44,9 +45,7 @@ do_test (void)
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if (tmpdir == NULL || tmpdir[0] == '\0')
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tmpdir = "/tmp";
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asprintf (&fname, "%s/tst-fseek.XXXXXX", tmpdir);
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if (fname == NULL)
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error (EXIT_FAILURE, errno, "cannot generate name for temporary file");
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fname = xasprintf ("%s/tst-fseek.XXXXXX", tmpdir);
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/* Create a temporary file. */
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fd = mkstemp (fname);
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