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[TD-5619]<fix>: optimized checkTzPresent function

This commit is contained in:
Ganlin Zhao 2021-08-05 16:25:15 +08:00
parent 3cfb2ea995
commit d2dcecda64
1 changed files with 9 additions and 4 deletions
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13
src/os/src/detail/osTime.c
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@ -110,10 +110,15 @@ bool checkTzPresent(char *str, int32_t len) {
char *seg = forwardToTimeStringEnd(str);
int32_t seg_len = len - (int32_t)(seg - str);
return (strnchr(seg, 'Z', seg_len, false) != NULL ||
strnchr(seg, 'z', seg_len, false) != NULL ||
strnchr(seg, '+', seg_len, false) != NULL ||
strnchr(seg, '-', seg_len, false) != NULL);
char *c = &seg[seg_len - 1];
for (int i = 0; i < seg_len; ++i) {
if (*c == 'Z' || *c == 'z' || *c == '+' || *c == '-') {
return true;
}
c--;
}
return false;
}
char* forwardToTimeStringEnd(char* str) {