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close soc if ioctl fails

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smayzy 2026-04-11 16:49:46 +02:00
parent 836a0b52c4
commit 5aa878d289
1 changed files with 1 additions and 0 deletions
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src/main.c
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@ -395,6 +395,7 @@ int main(int argc, char **argv) {
strcpy(ifr.ifr_name, "can0"); strcpy(ifr.ifr_name, "can0");
if (ioctl(soc, SIOCGIFINDEX, &ifr) < 0) { if (ioctl(soc, SIOCGIFINDEX, &ifr) < 0) {
perror("ioctl error"); perror("ioctl error");
close(soc);
return 1; return 1;
} }
addr.can_family = AF_CAN; addr.can_family = AF_CAN;