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-rw-r--r--src/string/strrchr.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/string/strrchr.c b/src/string/strrchr.c
index c7172590..738935c1 100644
--- a/src/string/strrchr.c
+++ b/src/string/strrchr.c
@@ -10,11 +10,14 @@ char * strrchr(const char *s, int c)
SIGNAL_SAFE(0);
ASSERT_NONNULL(s);
+ DANGEROUS_READ(s, -1);
for (i = strlen(s) + 1; i >= 0; i--) {
if (s[i] == (char)c) {
+ DANGER_OVER();
return (char*)s + i;
}
}
+ DANGER_OVER();
/*
RETURN_SUCCESS(a pointer to the found character);