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apio 2022-11-23 20:40:47 +01:00
parent 9fe8159d5a
commit 9420107a55
1 changed files with 7 additions and 0 deletions
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src/tar.c
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@ -136,10 +136,17 @@ size_t minitar_read_contents(struct minitar* mp, struct minitar_entry* entry, ch
{
if (!max) return 0;
fpos_t current_position;
// Save the current position
if (fgetpos(mp->stream, &current_position)) return 0;
// Move to the position stored in the entry
if (fsetpos(mp->stream, &entry->position)) return 0;
size_t nread = fread(buf, 1, max > entry->metadata.size ? entry->metadata.size : max, mp->stream);
if (ferror(mp->stream)) return 0;
// Restore the current position
if (fsetpos(mp->stream, &current_position)) return 0;
return nread;
}