NULL 포인터 예외처리

53762538 · 정용석 · f7e04d15 · 53762538
Commit 53762538 authored Jan 17, 2025 by 정용석
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quiz6.cpp
+3 -0

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--- a/quiz6.cpp
+++ b/quiz6.cpp
@@ -2,6 +2,9 @@
 #include <stdlib.h>
 unsigned int my_strlen(const char *s){
+    if(s == NULL){
+        return -1;
+    }
    unsigned int i = 0;
    while(s[i] != '\0'){
        i++;