Don't use r if malloc fails.

coverity: 1450949

Don't use r if malloc fails.
coverity: 1450949
1caa9c33 · Linus Nordberg · 809c10ee · 1caa9c33
Commit 1caa9c33 authored Jul 30, 2017 by Linus Nordberg
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Showing with 4 additions and 2 deletions

util.c util.c +4 -2

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--- a/util.c
+++ b/util.c
@@ -34,8 +34,10 @@ char *stringcopy(const char *s, int len) {
    r = malloc(len + 1);
    if (!r)
 	debug(DBG_ERR, "stringcopy: malloc failed");
-    memcpy(r, s, len);
-    r[len] = '\0';
+    else {
+        memcpy(r, s, len);
+        r[len] = '\0';
+    }
    return r;
 }