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path: root/Utilities/cmlibarchive/libarchive/archive_read_support_format_cab.c
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Diffstat (limited to 'Utilities/cmlibarchive/libarchive/archive_read_support_format_cab.c')
-rw-r--r--Utilities/cmlibarchive/libarchive/archive_read_support_format_cab.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_support_format_cab.c b/Utilities/cmlibarchive/libarchive/archive_read_support_format_cab.c
index 874237844f..6fcfbfcd30 100644
--- a/Utilities/cmlibarchive/libarchive/archive_read_support_format_cab.c
+++ b/Utilities/cmlibarchive/libarchive/archive_read_support_format_cab.c
@@ -996,7 +996,7 @@ archive_read_format_cab_read_header(struct archive_read *a,
cab->end_of_entry_cleanup = cab->end_of_entry = 1;
/* Set up a more descriptive format name. */
- sprintf(cab->format_name, "CAB %d.%d (%s)",
+ snprintf(cab->format_name, sizeof(cab->format_name), "CAB %d.%d (%s)",
hd->major, hd->minor, cab->entry_cffolder->compname);
a->archive.archive_format_name = cab->format_name;
@@ -1134,7 +1134,7 @@ cab_checksum_update(struct archive_read *a, size_t bytes)
}
if (sumbytes) {
int odd = sumbytes & 3;
- if (sumbytes - odd > 0)
+ if ((int)(sumbytes - odd) > 0)
cfdata->sum_calculated = cab_checksum_cfdata_4(
p, sumbytes - odd, cfdata->sum_calculated);
if (odd)
@@ -1171,12 +1171,14 @@ cab_checksum_finish(struct archive_read *a)
cfdata->sum_calculated = cab_checksum_cfdata(
cfdata->memimage + CFDATA_cbData, l, cfdata->sum_calculated);
if (cfdata->sum_calculated != cfdata->sum) {
+#ifndef DONT_FAIL_ON_CRC_ERROR
archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT,
"Checksum error CFDATA[%d] %" PRIx32 ":%" PRIx32 " in %d bytes",
cab->entry_cffolder->cfdata_index -1,
cfdata->sum, cfdata->sum_calculated,
cfdata->compressed_size);
return (ARCHIVE_FAILED);
+#endif
}
return (ARCHIVE_OK);
}