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Avoid read null pointer file

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This commit is contained in:
rmagueta
2021-06-09 12:37:16 +01:00
parent 12f7f82391
commit 09a6d825b7
1 changed files with 7 additions and 4 deletions
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common/utils/system.c
+7 -4
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@@ -101,10 +101,13 @@ static int baseRunTimeCommand(char* cmd) {
size_t retSize = 0; size_t retSize = 0;
fp = popen(cmd, "r"); fp = popen(cmd, "r");
if(fp) {
memset(cmd, 1, sizeof(*cmd)); memset(cmd, 1, sizeof(*cmd));
retSize = fread(cmd, 1, sizeof(*cmd), fp); retSize = fread(cmd, 1, sizeof(*cmd), fp);
fclose(fp); fclose(fp);
} else {
LOG_D(HW,"%s:%d:%s: Cannot open %s\n", __FILE__, __LINE__, __FUNCTION__, cmd);
}
if (retSize == 0) { if (retSize == 0) {
return 0; return 0;