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Prevented potential use of file pointer after fopen() failed

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This commit is contained in:
Thomas Schmitt 2015-10-23 10:10:19 +00:00
parent 59964b6923
commit c91748cddf
1 changed files with 6 additions and 2 deletions
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8
libburn/trunk/libburn/sg-linux.c
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@ -383,10 +383,14 @@ static int sgio_log_cmd(unsigned char *cmd, int cmd_len, FILE *fp_in, int flag)
/* >>> ts B11110 : move this into scsi_log_command() */ /* >>> ts B11110 : move this into scsi_log_command() */
if (fp == NULL && (burn_sg_log_scsi & 1)) { if (fp == NULL && (burn_sg_log_scsi & 1)) {
fp= fopen("/tmp/libburn_sg_command_log", "a"); fp= fopen("/tmp/libburn_sg_command_log", "a");
fprintf(fp, "\n=========================================\n"); if (fp != NULL)
fprintf(fp,
"\n=========================================\n");
} }
ret = scsi_log_command(cmd, cmd_len, NO_TRANSFER, NULL, 0, fp, flag); if (fp != NULL)
ret = scsi_log_command(cmd, cmd_len, NO_TRANSFER, NULL, 0,
fp, flag);
if (fp_in == NULL && fp != NULL) if (fp_in == NULL && fp != NULL)
fclose(fp); fclose(fp);
return ret; return ret;