chg: use calloc

client/reveng/cli.c

@@ -377,7 +377,9 @@ ipqx:
 
 			/* allocate argument array */
 			args = argc - optind;
-			if(!(apolys = malloc(args * sizeof(poly_t)))){
+			
+			apolys = calloc(args * sizeof(poly_t), sizeof(char));
+			if ( !apolys ){
 				uerror("cannot allocate memory for argument list");
 				return 0;
 			}

client/reveng/model.c

@@ -118,7 +118,7 @@ char * mtostr(const model_t *model) {
 		+ (checkstr && *checkstr ? strlen(checkstr) : 6)
 		+ (magicstr && *magicstr ? strlen(magicstr) : 6)
 		+ (model->name && *model->name ? 2 + strlen(model->name) : 6);
-	if ((string = malloc(size))) {
+	if ((string = calloc(size, sizeof(uint8_t)))) {
 		sprintf(strbuf, "\"%s\"", model->name);
 		sprintf(string,
 				"width=%lu  "

client/reveng/poly.c

@@ -349,7 +349,7 @@ pxsubs(const poly_t poly, int flags, int bperhx, unsigned long start, unsigned l
 	size *= cperhx;
 	if(!size || ~flags & P_SPACE) ++size; /* for trailing null */
 
-	if(!(sptr = string = (char *) malloc(size)))
+	if(!(sptr = string = (char *) calloc(size, sizeof(char))))
 		uerror("cannot allocate memory for string");
 
 	size = end - start;

client/reveng/preset.c

@@ -811,7 +811,9 @@ int mbynam(model_t *dest, const char *key) {
 
 	if (!aliases->name)
 		return(-1);
-	if (!(ukey = malloc((size_t) 1 + strlen(key) + 1))) {
+	
+	ukey = calloc((size_t) 1 + strlen(key) + 1, sizeof(char));
+	if (!ukey) {
 		uerror("[!] cannot allocate memory for comparison string");
 		return(0);
 	}
@@ -861,7 +863,9 @@ char * mnames(void) {
 		++aptr;
 	}
 	if (!size) return(NULL);
-	if ((string = malloc(size))) {
+	
+	string = calloc(size, sizeof(char));
+	if (string) {
 		aptr = aliases;
 		sptr = string;
 		while (aptr->name) {

client/reveng/reveng.c

@@ -173,8 +173,9 @@ modpol(const poly_t init, int rflags, int args, const poly_t *argpolys) {
 	unsigned long alen, blen;
 
 	if(args < 2) return(NULL);
-
-	if(!(result = malloc(((((args - 1) * args) >> 1) + 1) * sizeof(poly_t))))
+	
+	result = calloc(((((args - 1) * args) >> 1) + 1) * sizeof(poly_t), sizeof(char));
+	if(!result)
 		uerror("cannot allocate memory for codeword table");
 
 	rptr = result;
@@ -240,7 +241,8 @@ engini(int *resc, model_t **result, const poly_t divisor, int flags, int args, c
 	dlen = plen(divisor);
 
 	/* Allocate the CRC matrix */
-	if(!(mat = (poly_t *) malloc((dlen << 1) * sizeof(poly_t))))
+	mat = (poly_t *) calloc((dlen << 1) * sizeof(poly_t), sizeof(char));
+	if(!mat)
 		uerror("cannot allocate memory for CRC matrix");
 
 	/* Find arguments of the two shortest lengths */