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Avoid using strlen function in loop

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This commit is contained in:
Jim Huang 2019-07-21 22:20:05 +08:00
parent 60e9d3f69d
commit c382c72cf2
1 changed files with 4 additions and 2 deletions
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6
src/options.c
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@ -176,7 +176,8 @@ static void mi_option_init(mi_option_desc_t* desc) {
#pragma warning(suppress:4996) #pragma warning(suppress:4996)
char* s = getenv(buf); char* s = getenv(buf);
if (s == NULL) { if (s == NULL) {
for (size_t i = 0; i < strlen(buf); i++) { size_t buf_size = strlen(buf);
for (size_t i = 0; i < buf_size; i++) {
buf[i] = toupper(buf[i]); buf[i] = toupper(buf[i]);
} }
#pragma warning(suppress:4996) #pragma warning(suppress:4996)
@ -184,7 +185,8 @@ static void mi_option_init(mi_option_desc_t* desc) {
} }
if (s != NULL) { if (s != NULL) {
mi_strlcpy(buf, s, sizeof(buf)); mi_strlcpy(buf, s, sizeof(buf));
for (size_t i = 0; i < strlen(buf); i++) { size_t buf_size = strlen(buf); // TODO: use strnlen?
for (size_t i = 0; i < buf_size; i++) {
buf[i] = toupper(buf[i]); buf[i] = toupper(buf[i]);
} }
if (buf[0]==0 || strstr("1;TRUE;YES;ON", buf) != NULL) { if (buf[0]==0 || strstr("1;TRUE;YES;ON", buf) != NULL) {