strcmp: Remove unnecessary check for *r

If *l == *r && *l, then by transitivity, *r.

diff --git a/src/string/strcmp.c b/src/string/strcmp.c
index 91eb7404fd2bc127c7db8b65038356b1c2ec7873..808bd8370ddeca3a2cfc124601cbd6012be89f80 100644 (file)
--- a/src/string/strcmp.c
+++ b/src/string/strcmp.c
@@ -2,6 +2,6 @@
 
 int strcmp(const char *l, const char *r)
 {
-       for (; *l==*r && *l && *r; l++, r++);
+       for (; *l==*r && *l; l++, r++);
        return *(unsigned char *)l - *(unsigned char *)r;
 }