1 files changed, 2 insertions, 1 deletions
diff --git a/match.c b/match.c
index e714a45..85cbccc 100644
--- a/match.c
+++ b/match.c
@@ -10,6 +10,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sys/param.h>
 
 #include "match.h"
 #include "pattern.h"
@@ -339,7 +340,7 @@ static bp_match_t *_next_match(match_ctx_t *ctx, const char *str, bp_pat_t *pat,
     if (!skip && first->type == BP_STRING && first->min_matchlen > 0) {
         char *found = ctx->ignorecase ?
             strcasestr(str, When(first, BP_STRING)->string)
-            : memmem(str, (size_t)(ctx->end - str), When(first, BP_STRING)->string, first->min_matchlen);
+            : strnstr(str, When(first, BP_STRING)->string, MIN((size_t)(ctx->end - str), first->min_matchlen));
         str = found ? found : ctx->end;
     } else if (!skip && str > ctx->start && (first->type == BP_START_OF_LINE || first->type == BP_END_OF_LINE)) {
         char *found = memchr(str, '\n', (size_t)(ctx->end - str));