Merge branch 'gaul-warnings'

Author: dgraziotin

Makefile

@@ -15,7 +15,7 @@ BINFLAG = -o
 INCLUDES =
 LIBS = -lm
 LIBPATH =
-CFLAGS +=  $(COPT) -g $(INCLUDES) #-Wall
+CFLAGS +=  $(COPT) -g $(INCLUDES) -Wall -Wextra -Wno-unused-function
 LDFLAGS += $(LIBPATH) -g $(LIBS) #-Wall
 
 OBJS := $(patsubst %.$(C),%.$(OBJ),$(wildcard $(SOURCE_PATH)*.$(C)))

src/strmap.c

@@ -389,7 +389,7 @@ static unsigned long hash(const char *str)
     unsigned long hash = 5381;
     int c;
 
-    while (c = *str++) {
+    while ((c = *str++)) {
         hash = ((hash << 5) + hash) + c;
     }