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Anonymous committed cf04a66 Merge

Merge branch 'jc/ustar-checksum-is-unsigned' into maint

"git archive" incorrectly computed the header checksum; the symptom
was observed only when using pathnames with hi-bit set.

* jc/ustar-checksum-is-unsigned:
archive: ustar header checksum is computed unsigned

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Files changed (1)

 
 static unsigned int ustar_header_chksum(const struct ustar_header *header)
 {
-	const char *p = (const char *)header;
+	const unsigned char *p = (const unsigned char *)header;
 	unsigned int chksum = 0;
-	while (p < header->chksum)
+	while (p < (const unsigned char *)header->chksum)
 		chksum += *p++;
 	chksum += sizeof(header->chksum) * ' ';
 	p += sizeof(header->chksum);
-	while (p < (const char *)header + sizeof(struct ustar_header))
+	while (p < (const unsigned char *)header + sizeof(struct ustar_header))
 		chksum += *p++;
 	return chksum;
 }