diff options
Diffstat (limited to 'libc/src/string/strstr.cpp')
| -rw-r--r-- | libc/src/string/strstr.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libc/src/string/strstr.cpp b/libc/src/string/strstr.cpp index 5132f06ef53f..44797ef670b9 100644 --- a/libc/src/string/strstr.cpp +++ b/libc/src/string/strstr.cpp @@ -10,6 +10,7 @@ #include "src/__support/common.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 { @@ -18,6 +19,8 @@ namespace LIBC_NAMESPACE_DECL { // improved upon using well known string matching algorithms. LLVM_LIBC_FUNCTION(char *, strstr, (const char *haystack, const char *needle)) { auto comp = [](char l, char r) -> int { return l - r; }; + LIBC_CRASH_ON_NULLPTR(haystack); + LIBC_CRASH_ON_NULLPTR(needle); return inline_strstr(haystack, needle, comp); } |