smu

commit f3aed972b9371e30d2f31a1ad99950c42734e5f5
parent 0b13fa5e1a5eac764db9bbbdff3199aefe1b43e2
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Tue, 11 May 2021 01:51:07 +0200

simplify malloc

... realloc(NULL, ...) allocates.

Diffstat:
M
smu.c
 | 
11
++++-------

1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/smu.c b/smu.c
@@ -10,7 +10,7 @@
 #include <ctype.h>
 
 #define LENGTH(x)  sizeof(x)/sizeof(x[0])
-#define ADDC(b,i)  if(i % BUFSIZ == 0) { b = realloc(b, (i + BUFSIZ) * sizeof(char)); if(!b) eprint("Malloc failed."); } b[i]
+#define ADDC(b,i)  if(i % BUFSIZ == 0) { b = realloc(b, (i + BUFSIZ) * sizeof(char)); if(!b) eprint("malloc"); } b[i]
 
 typedef int (*Parser)(const char *, const char *, int);
 typedef struct {
@@ -211,7 +211,7 @@ dolineprefix(const char *begin, const char *end, int newblock) {
 			return l - 1;
 		}
 		if(!(buffer = malloc(BUFSIZ)))
-			eprint("Malloc failed.");
+			eprint("malloc");
 		buffer[0] = '\0';
 
 		/* Collect lines into buffer while they start with the prefix */
@@ -587,13 +587,10 @@ dounderline(const char *begin, const char *end, int newblock) {
 void *
 ereallocz(void *p, size_t size) {
 	void *res;
-	if(p)
-		res = realloc(p , size);
-	else
-		res = calloc(1, size);
 
+	res = realloc(p, size);
 	if(!res)
-		eprint("fatal: could not malloc() %u bytes\n", size);
+		eprint("realloc: %zu bytes\n", size);
 	return res;
 }