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Fix issues spotted by PVS-Studio

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This commit is contained in:
Andrey Kutejko 2023-11-13 01:59:11 +01:00
parent c85766ac71
commit 540a83327f
18 changed files with 39 additions and 21 deletions
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2
demos/gtk-demo/demo3widget.c
View File

@ -75,7 +75,9 @@ query_tooltip (GtkWidget *widget,
gtk_grid_attach (GTK_GRID (grid), label, 0, 2, 1, 1);
precision = 1;
s = NULL;
do {
g_free (s);
s = g_strdup_printf ("%.*f", precision, self->scale);
l = strlen (s) - 1;
while (s[l] == '0')

1
gtk/css/gtkcssparser.c
View File

@ -186,7 +186,6 @@ gtk_css_parser_resolve_url (GtkCssParser *self,
g_free (scheme);
return file;
}
g_free (scheme);
if (self->directory == NULL)
return NULL;

1
gtk/css/gtkcsstokenizer.c
View File

@ -970,6 +970,7 @@ gtk_css_tokenizer_read_url (GtkCssTokenizer *tokenizer,
{
gtk_css_tokenizer_read_bad_url (tokenizer, token);
gtk_css_tokenizer_parse_error (error, "Whitespace only allowed at start and end of url");
g_string_free (url, TRUE);
return FALSE;
}
}

9
gtk/gtkactionmuxer.c
View File

@ -445,11 +445,14 @@ notify_observers_added (GtkActionMuxer *muxer,
gboolean enabled;
GVariant *state;
GSList *node;
GSList *action_watchers;
if (!action->watchers)
action_watchers = action ? action->watchers : NULL;
if (!action_watchers)
continue;
for (node = action ? action->watchers : NULL; node; node = node->next)
for (node = action_watchers; node; node = node->next)
gtk_action_observer_primary_accel_changed (node->data, GTK_ACTION_OBSERVABLE (muxer),
action_name, NULL);
@ -461,7 +464,7 @@ notify_observers_added (GtkActionMuxer *muxer,
TRUE))
continue;
for (node = action->watchers; node; node = node->next)
for (node = action_watchers; node; node = node->next)
{
gtk_action_observer_action_added (node->data,
GTK_ACTION_OBSERVABLE (muxer),

2
gtk/gtkbuilder.c
View File

@ -2661,7 +2661,7 @@ gtk_builder_value_from_string_type (GtkBuilder *builder,
g_set_error (error,
GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_INVALID_VALUE,
"Object named \"%s\" is of type \"%s\" which is not compatible with expected type \%s\"",
"Object named \"%s\" is of type \"%s\" which is not compatible with expected type \"%s\"",
string, G_OBJECT_TYPE_NAME (object), g_type_name (type));
ret = FALSE;
}

10
gtk/gtkimcontextsimple.c
View File

@ -479,11 +479,11 @@ check_hex (GtkIMContextSimple *context_simple,
ch = gdk_keyval_to_unicode (priv->compose_buffer[i]);
if (ch == 0)
return FALSE;
if (!g_unichar_isxdigit (ch))
return FALSE;
if (ch == 0 || !g_unichar_isxdigit (ch))
{
g_string_free (str, TRUE);
return FALSE;
}
buf[g_unichar_to_utf8 (ch, buf)] = '\0';

2
gtk/gtklabel.c
View File

@ -3324,7 +3324,7 @@ strip_ulines (const char *text,
char *q;
gboolean after_uline = FALSE;
new_text = malloc (strlen (text) + 1);
new_text = g_malloc (strlen (text) + 1);
q = new_text;
for (p = text; *p; p++)

1
gtk/gtksectionmodel.c
View File

@ -66,6 +66,7 @@ gtk_section_model_default_get_section (GtkSectionModel *self,
{
*out_start = n_items;
*out_end = G_MAXUINT;
return;
}
*out_start = 0;

2
gtk/gtktreelistrowsorter.c
View File

@ -155,7 +155,7 @@ gtk_tree_list_row_sort_keys_compare (gconstpointer a,
resb = unpack (keysb, &keysb, &sizeb);
if (!resa)
return resb ? GTK_ORDERING_LARGER : (keysa[2] < keysb[2] ? GTK_ORDERING_SMALLER :
(keysb[2] > keysa[2] ? GTK_ORDERING_LARGER : GTK_ORDERING_EQUAL));
(keysa[2] > keysb[2] ? GTK_ORDERING_LARGER : GTK_ORDERING_EQUAL));
else if (!resb)
return GTK_ORDERING_SMALLER;

4
modules/printbackends/gtkprintbackendcups.c
View File

@ -3022,7 +3022,7 @@ create_temporary_queue (GtkPrintBackendCups *backend,
static void
create_cups_printer_from_avahi_data (AvahiConnectionTestData *data)
{
PrinterSetupInfo *info = g_new0 (PrinterSetupInfo, 1);
PrinterSetupInfo *info;
GtkPrinter *printer;
printer = gtk_print_backend_find_printer (GTK_PRINT_BACKEND (data->backend), data->printer_name);
@ -3034,6 +3034,7 @@ create_cups_printer_from_avahi_data (AvahiConnectionTestData *data)
return;
}
info = g_new0 (PrinterSetupInfo, 1);
info->avahi_printer = TRUE;
info->printer_name = data->printer_name;
info->printer_uri = data->printer_uri;
@ -4156,6 +4157,7 @@ cups_request_ppd (GtkPrinter *printer)
httpClose (http);
g_free (ppd_filename);
g_free (data);
g_free (resource);
g_signal_emit_by_name (printer, "details-acquired", FALSE);
return FALSE;

3
tests/testtreecolumns.c
View File

@ -430,7 +430,6 @@ update_columns (GtkTreeView *view, ViewColumnModel *view_model)
int *new_order;
GtkTreePath *path;
new_order = g_new (int, length);
a = old_columns; b = view_model->columns;
while (a->data == b->data)
@ -442,6 +441,8 @@ update_columns (GtkTreeView *view, ViewColumnModel *view_model)
m++;
}
new_order = g_new (int, length);
if (a->next->data == b->data)
{
b = b->next;

2
tests/testupload.c
View File

@ -9,7 +9,7 @@ static const char *format_name[] = {
static const char *
format_to_string (GdkMemoryFormat format)
{
if (format < GDK_MEMORY_N_FORMATS)
if (format < g_strv_length ((gchar **) format_name))
return format_name[format];
else
return "ERROR";

4
testsuite/gtk/maplistmodel.c
View File

@ -55,12 +55,14 @@ model_to_string (GListModel *model)
static char *
section_model_to_string (GListModel *model)
{
GString *string = g_string_new (NULL);
GString *string;
guint i, s, e;
if (!GTK_IS_SECTION_MODEL (model))
return model_to_string (model);
string = g_string_new (NULL);
i = 0;
while (i < g_list_model_get_n_items (model))
{

3
testsuite/gtk/multiselection.c
View File

@ -55,12 +55,13 @@ model_to_string (GListModel *model)
static char *
section_model_to_string (GListModel *model)
{
GString *string = g_string_new (NULL);
GString *string;
guint i, s, e, n;
if (!GTK_IS_SECTION_MODEL (model))
return model_to_string (model);
string = g_string_new (NULL);
n = g_list_model_get_n_items (model);
i = 0;

3
testsuite/gtk/noselection.c
View File

@ -55,12 +55,13 @@ model_to_string (GListModel *model)
static char *
section_model_to_string (GListModel *model)
{
GString *string = g_string_new (NULL);
GString *string;
guint i, s, e, n;
if (!GTK_IS_SECTION_MODEL (model))
return model_to_string (model);
string = g_string_new (NULL);
n = g_list_model_get_n_items (model);
i = 0;

3
testsuite/gtk/singleselection.c
View File

@ -55,12 +55,13 @@ model_to_string (GListModel *model)
static char *
section_model_to_string (GListModel *model)
{
GString *string = g_string_new (NULL);
GString *string;
guint i, s, e, n;
if (!GTK_IS_SECTION_MODEL (model))
return model_to_string (model);
string = g_string_new (NULL);
n = g_list_model_get_n_items (model);
i = 0;

4
testsuite/gtk/slicelistmodel.c
View File

@ -54,12 +54,14 @@ model_to_string (GListModel *model)
static char *
section_model_to_string (GListModel *model)
{
GString *string = g_string_new (NULL);
GString *string;
guint i, s, e;
if (!GTK_IS_SECTION_MODEL (model))
return model_to_string (model);
string = g_string_new (NULL);
i = 0;
while (i < g_list_model_get_n_items (model))
{

4
testsuite/gtk/sortlistmodel.c
View File

@ -55,12 +55,14 @@ model_to_string (GListModel *model)
static char *
section_model_to_string (GListModel *model)
{
GString *string = g_string_new (NULL);
GString *string;
guint i, s, e;
if (!GTK_IS_SECTION_MODEL (model))
return model_to_string (model);
string = g_string_new (NULL);
i = 0;
while (i < g_list_model_get_n_items (model))
{