updated tests for zlibwrapper C90 strict compatibility

zlibWrapper/Makefile

@@ -18,16 +18,16 @@ EXAMPLE_PATH = examples
 PROGRAMS_PATH = ../programs
 TEST_FILE = ../doc/zstd_compression_format.md
 
-CPPFLAGS = -DXXH_NAMESPACE=ZSTD_ -I$(ZLIB_PATH) -I$(PROGRAMS_PATH)      \
+CPPFLAGS += -DXXH_NAMESPACE=ZSTD_ -I$(ZLIB_PATH) -I$(PROGRAMS_PATH)       \
             -I$(ZSTDLIBDIR) -I$(ZSTDLIBDIR)/common -I$(ZLIBWRAPPER_PATH)
-STDFLAGS = -std=c90 -pedantic -Wno-long-long -Wno-variadic-macros -Wc++-compat
-DEBUGFLAGS=-Wall -Wextra -Wcast-qual -Wcast-align -Wshadow -Wswitch-enum \
+STDCFLAGS = -std=c90 -pedantic -Wno-long-long -Wno-variadic-macros -Wc++-compat \
+            -DNO_snprintf -DNO_vsnprintf  # strict ISO C90 is missing these prototypes
+DEBUGFLAGS= -Wall -Wextra -Wcast-qual -Wcast-align -Wshadow -Wswitch-enum \
             -Wdeclaration-after-statement -Wstrict-prototypes -Wundef     \
             -Wstrict-aliasing=1
 CFLAGS   ?= -O3
 CFLAGS   += $(STDFLAGS) $(DEBUGFLAGS) $(MOREFLAGS)
 
-
 # Define *.exe as extension for Windows systems
 ifneq (,$(filter Windows%,$(OS)))
 EXT =.exe
@@ -35,6 +35,11 @@ else
 EXT =
 endif
 
+default : release
+
+release : STDFLAGS =
+release : STDCPPFLAGS =
+release : all
 
 all: fitblk example zwrapbench minigzip
 

zlibWrapper/gzlib.c

@@ -216,7 +216,7 @@ local gzFile gz_open(path, fd, mode)
 #if !defined(NO_snprintf) && !defined(NO_vsnprintf)
         (void)snprintf(state.state->path, len + 1, "%s", (const char *)path);
 #else
-        strcpy(state.state->path, path);
+        strcpy(state.state->path, (const char*)path);
 #endif
 
     /* compute the flags for open() */