various fixes

src/avra.h

@@ -370,8 +370,8 @@ void write_map_file(struct prog_info *pi);
 char *Space(char *n);
 
 /* stdextra.c */
-char *nocase_strcmp(const char *s, const char *t);
-char *nocase_strncmp(char *s, char *t, int n);
+int nocase_strcmp(const char *s, const char *t);
+int nocase_strncmp(char *s, char *t, int n);
 char *nocase_strstr(char *s, char *t);
 int atox(char *s);
 int atoi_n(char *s, int n);

src/coff.c

@@ -887,7 +887,7 @@ stab_add_filename(char *pName, char *pLabel)
 	if (n <= FILNMLEN) {
 		/* inline filename */
 		memset(pAux->x_file.x_fname, 0, FILNMLEN);
-		strncpy(pAux->x_file.x_fname, pName, n);   /* might not be zero terminated */
+		memcpy(pAux->x_file.x_fname, pName, n);   /* might not be zero terminated */
 	} else {
 		pAux->x_file.x_n.x_zeroes = 0;  /* symbol name is in string table */
 		pAux->x_file.x_n.x_offset = ci->ListOfStrings.TotalBytes;

src/makefiles/Makefile.linux

@@ -1,6 +1,6 @@
 CC ?= gcc
 CFLAGS ?= -Wall -O3
-CFLAGS += $(CDEFS)
+override CFLAGS += $(CDEFS)
 LDFLAGS ?= -s
 
 SOURCES = avra.c \

src/parser.c

@@ -196,11 +196,11 @@ parse_line(struct prog_info *pi, char *line)
 	/* Filter out .stab debugging information */
 	/* .stabs sometimes contains colon : symbol - might be interpreted as label */
 	if (*line == '.') {					/* minimal slowdown of existing code */
-		if (strncmp(temp,".stabs ",7) == 0) {		/* compiler output is always lower case */
+		if (strncmp(line,".stabs ",7) == 0) {		/* compiler output is always lower case */
 			strcpy(temp,line);			/* TODO : Do we need this temp variable ? Please check */
 			return parse_stabs(pi, temp);
 		}
-		if (strncmp(temp,".stabn ",7) == 0) {
+		if (strncmp(line,".stabn ",7) == 0) {
 			strcpy(temp,line);
 			return parse_stabn(pi, temp);
 		}