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if (var == NULL) { if (token) { strncpy(var, token, strlen(token)); } } else { if (token) { strcat(token, ","); strncat(token, var, strlen(var)); } if (token) { strncpy(var, token, strlen(token)); } } 上述代码中,var==NULL时,怎么还可以执行strncpy
The text was updated successfully, but these errors were encountered:
这是错误用法 目前代码走不到这个分支 但是需要修复
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if (var == NULL) {
if (token) {
strncpy(var, token, strlen(token));
}
} else {
if (token) {
strcat(token, ",");
strncat(token, var, strlen(var));
}
if (token) {
strncpy(var, token, strlen(token));
}
}
上述代码中,var==NULL时,怎么还可以执行strncpy
The text was updated successfully, but these errors were encountered: