add real_line_size to alpm_read_buffer

We inevitably call strlen() or similar on the line returned from
_alpm_archive_fgets(), so include the line size of the interesting line
in the struct.

Signed-off-by: Dave Reisner <dreisner@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/libalpm/util.c b/lib/libalpm/util.c
index 996d7f4e..8fd7a100 100644
--- a/lib/libalpm/util.c
+++ b/lib/libalpm/util.c
@@ -1009,7 +1009,7 @@ int _alpm_archive_fgets(struct archive *a, struct archive_read_buffer *b)
 		}
 
 		if(eol) {
-			size_t len = (size_t)(eol - b->block_offset);
+			size_t len = b->real_line_size = (size_t)(eol - b->block_offset);
 			memcpy(b->line_offset, b->block_offset, len);
 			b->line_offset[len] = '\0';
 			b->block_offset = eol + 1;
@@ -1017,7 +1017,7 @@ int _alpm_archive_fgets(struct archive *a, struct archive_read_buffer *b)
 			return ARCHIVE_OK;
 		} else {
 			/* we've looked through the whole block but no newline, copy it */
-			size_t len = (size_t)(b->block + b->block_size - b->block_offset);
+			size_t len = b->real_line_size = (size_t)(b->block + b->block_size - b->block_offset);
 			memcpy(b->line_offset, b->block_offset, len);
 			b->line_offset += len;
 			b->block_offset = b->block + b->block_size;