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Use local file descriptor to minimize risk of mixing them up. Check the error status of the fseek and ftell

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Erik Andrén Zachrisson 2015-11-01 11:41:15 +01:00
parent a5c7a5b8c6
commit cddc4323b1
1 changed files with 17 additions and 5 deletions
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22
cue2pops.c
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@ -218,14 +218,26 @@ void NTSCpatcher(unsigned char *inbuf, int tracker)
int GetLeadOut(void)
{
/* MSF is calculated from the dump size so DO NOT APPLY gap++/gap-- ADJUSTMENTS IN THIS FUNCTION ! */
if(!(file = fopen(bin_path, "rb"))) { // Open the BINARY that is attached to the cue
FILE *bin;
int status;
if(!(bin = fopen(bin_path, "rb"))) { // Open the BINARY that is attached to the cue
printf("Error: Cannot open %s\n\n", bin_path);
return -1;
}
fseek(file, 0, SEEK_END);
bin_size = ftell(file); // Get it's size
fclose(file);
status = fseek(bin, 0, SEEK_END);
if (status != 0) {
printf("Error: Failed to seek %s\n", bin_path);
return -1;
}
bin_size = ftell(bin); // Get it's size
if (bin_size == -1L) {
printf("Error: Failed to get file %s size\n", bin_path);
return -1;
}
fclose(bin);
sector_count = (bin_size / sectorsize) + (150 * (pregap_count + postgap_count)) + 150; // Convert the bin_size to sector count
leadoutM = sector_count / 4500;