diff options
Diffstat (limited to 'libc/src/string/strcasestr.cpp')
| -rw-r--r-- | libc/src/string/strcasestr.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libc/src/string/strcasestr.cpp b/libc/src/string/strcasestr.cpp index 1da1e3f02507..de8e4bec7fe0 100644 --- a/libc/src/string/strcasestr.cpp +++ b/libc/src/string/strcasestr.cpp @@ -11,6 +11,7 @@ #include "src/__support/common.h" #include "src/__support/ctype_utils.h" #include "src/__support/macros/config.h" +#include "src/__support/macros/null_check.h" #include "src/string/memory_utils/inline_strstr.h" namespace LIBC_NAMESPACE_DECL { @@ -23,6 +24,9 @@ LLVM_LIBC_FUNCTION(char *, strcasestr, return LIBC_NAMESPACE::internal::tolower(a) - LIBC_NAMESPACE::internal::tolower(b); }; + + LIBC_CRASH_ON_NULLPTR(haystack); + LIBC_CRASH_ON_NULLPTR(needle); return inline_strstr(haystack, needle, case_cmp); } |