fix spuriously slow check in twoway strstr/memmem cores

[musl] / src / string / strstr.c

diff --git a/src/string/strstr.c b/src/string/strstr.c
index cd06912..c80e9ca 100644 (file)
--- a/src/string/strstr.c
+++ b/src/string/strstr.c
@@ -110,7 +110,7 @@ static char *twoway_strstr(const unsigned char *h, const unsigned char *n)
                        k = l-shift[h[l-1]];
                        //printf("adv by %zu (on %c) at [%s] (%zu;l=%zu)\n", k, h[l-1], h, shift[h[l-1]], l);
                        if (k) {
-                               if (mem0 && mem && k < p) k = l-p;
+                               if (mem && k < p) k = l-p;
                                h += k;
                                mem = 0;
                                continue;