diff options
Diffstat (limited to 'libc/src/string/strlen.cpp')
| -rw-r--r-- | libc/src/string/strlen.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libc/src/string/strlen.cpp b/libc/src/string/strlen.cpp index ff7ab14dd313..234edb81d4c8 100644 --- a/libc/src/string/strlen.cpp +++ b/libc/src/string/strlen.cpp @@ -8,6 +8,7 @@ #include "src/string/strlen.h" #include "src/__support/macros/config.h" +#include "src/__support/macros/null_check.h" #include "src/string/string_utils.h" #include "src/__support/common.h" @@ -17,6 +18,7 @@ namespace LIBC_NAMESPACE_DECL { // TODO: investigate the performance of this function. // There might be potential for compiler optimization. LLVM_LIBC_FUNCTION(size_t, strlen, (const char *src)) { + LIBC_CRASH_ON_NULLPTR(src); return internal::string_length(src); } |