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The CD-ROM image code now returns with error if a seek has failed.

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This commit is contained in:
OBattler
2020-01-14 20:49:01 +01:00
parent 30a8e248fb
commit 70ccf03f2d
1 changed files with 7 additions and 2 deletions
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9
src/cdrom/cdrom_image_backend.c
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@@ -82,11 +82,16 @@ bin_read(void *p, uint8_t *buffer, uint64_t seek, size_t count)
if (tf->file == NULL) if (tf->file == NULL)
return 0; return 0;
fseeko64(tf->file, seek, SEEK_SET); if (fseeko64(tf->file, seek, SEEK_SET) == -1) {
#ifdef ENABLE_cdrom_image_backend_log
cdrom_image_backend_log("CDROM: binary_read failed during seek!\n");
#endif
return 0;
}
if (fread(buffer, count, 1, tf->file) != 1) { if (fread(buffer, count, 1, tf->file) != 1) {
#ifdef ENABLE_cdrom_image_backend_log #ifdef ENABLE_cdrom_image_backend_log
cdrom_image_backend_log("CDROM: binary_read failed!\n"); cdrom_image_backend_log("CDROM: binary_read failed during read!\n");
#endif #endif
return 0; return 0;
} }