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check open file before close()

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This commit is contained in:
4zv4l 2021-11-03 13:28:27 +01:00
parent e0d7d7ede1
commit 46661f64e7
1 changed files with 5 additions and 4 deletions
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9
uwufetch.c
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@ -666,10 +666,11 @@ void get_info()
#else
FILE *cpuinfo = popen("sysctl -a | egrep -i 'hw.model'", "r");
#endif
FILE *host_model_info = fopen("/sys/devices/virtual/dmi/id/board_name", "r");
if (!host_model_info)
if ((host_model_info = fopen("/sys/devices/virtual/dmi/id/product_name", "r")) != NULL)
fclose(host_model_info);
FILE *host_model_info = fopen("/sys/devices/virtual/dmi/id/board_name", "r"); // first try open the file
if (!host_model_info) // if failed
host_model_info = fopen("/sys/devices/virtual/dmi/id/product_name", "r"); // try open another file
if(host_model_info) // if one of the file could be open then close it
fclose(host_model_info);
#ifdef __WINDOWS__
host_model_info = popen("wmic computersystem get model", "r");
while (fgets(line, sizeof(line), host_model_info))