diff options
| -rw-r--r-- | Libraries/LibBareMetal/Output/kprintf.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Libraries/LibBareMetal/Output/kprintf.cpp b/Libraries/LibBareMetal/Output/kprintf.cpp index f064b49fd0..282b4afb31 100644 --- a/Libraries/LibBareMetal/Output/kprintf.cpp +++ b/Libraries/LibBareMetal/Output/kprintf.cpp @@ -155,6 +155,8 @@ static void debugger_putch(char*&, char ch) extern "C" int dbgputstr(const char* characters, int length) { + if (!characters) + return 0; for (int i = 0; i < length; ++i) debugger_out(characters[i]); return 0; @@ -162,6 +164,8 @@ extern "C" int dbgputstr(const char* characters, int length) extern "C" int kernelputstr(const char* characters, int length) { + if (!characters) + return 0; for (int i = 0; i < length; ++i) console_out(characters[i]); return 0; |