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chore: null check

This commit is contained in:
kailixu 2023-07-14 19:30:31 +08:00
parent 9117888853
commit 3fd349d165
1 changed files with 3 additions and 2 deletions
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5
source/os/src/osSysinfo.c
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@ -332,14 +332,14 @@ int32_t taosGetOsReleaseName(char *releaseName, char* sName, char* ver, int32_t
if (!getWinVersionReleaseName(releaseName, maxLen)) { if (!getWinVersionReleaseName(releaseName, maxLen)) {
snprintf(releaseName, maxLen, "Windows"); snprintf(releaseName, maxLen, "Windows");
} }
snprintf(sName, maxLen, "Windows"); if(sName) snprintf(sName, maxLen, "Windows");
return 0; return 0;
#elif defined(_TD_DARWIN_64) #elif defined(_TD_DARWIN_64)
char osversion[32]; char osversion[32];
size_t osversion_len = sizeof(osversion) - 1; size_t osversion_len = sizeof(osversion) - 1;
int osversion_name[] = { CTL_KERN, KERN_OSRELEASE }; int osversion_name[] = { CTL_KERN, KERN_OSRELEASE };
snprintf(sName, maxLen, "macOS"); if(sName) snprintf(sName, maxLen, "macOS");
if (sysctl(osversion_name, 2, osversion, &osversion_len, NULL, 0) == -1) { if (sysctl(osversion_name, 2, osversion, &osversion_len, NULL, 0) == -1) {
return -1; return -1;
} }
@ -378,6 +378,7 @@ int32_t taosGetOsReleaseName(char *releaseName, char* sName, char* ver, int32_t
} else { } else {
continue; continue;
} }
if (!dest) continue;
const char *p = strchr(line, '=') + 1; const char *p = strchr(line, '=') + 1;
if (*p == '"') { if (*p == '"') {
p++; p++;