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-rw-r--r--lib/mbsnlen.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/mbsnlen.c b/lib/mbsnlen.c
index baadf163..1ce79bfb 100644
--- a/lib/mbsnlen.c
+++ b/lib/mbsnlen.c
@@ -40,7 +40,7 @@ mbsnlen (const char *string, size_t len)
const char *string_end = string + len;
#if GNULIB_MCEL_PREFER
- for (; *string; string += mcel_scan (string, string_end).len)
+ for (; string < string_end; string += mcel_scan (string, string_end).len)
count++;
#else
mbif_state_t state;