X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fstdio%2Ffread.c;h=aef75f7376f700dd584bf346ab1b7b17717ab097;hb=670d6d01f53b4e85be6b333bf8a137e2be6d3fc3;hp=3f31af8a28f15a129edf4697e256e67d1a026aa5;hpb=400c5e5c8307a2ebe44ef1f203f5a15669f20347;p=musl

diff --git a/src/stdio/fread.c b/src/stdio/fread.c
index 3f31af8a..aef75f73 100644
--- a/src/stdio/fread.c
+++ b/src/stdio/fread.c
@@ -1,4 +1,5 @@
 #include "stdio_impl.h"
+#include <string.h>
 
 #define MIN(a,b) ((a)<(b) ? (a) : (b))
 
@@ -6,12 +7,12 @@ size_t fread(void *restrict destv, size_t size, size_t nmemb, FILE *restrict f)
 {
 	unsigned char *dest = destv;
 	size_t len = size*nmemb, l = len, k;
-
-	/* Never touch the file if length is zero.. */
-	if (!l) return 0;
+	if (!size) nmemb = 0;
 
 	FLOCK(f);
 
+	f->mode |= f->mode-1;
+
 	if (f->rend - f->rpos > 0) {
 		/* First exhaust the buffer. */
 		k = MIN(f->rend - f->rpos, l);