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authorDave Reisner <dreisner@archlinux.org>2012-05-28 17:30:08 -0400
committerDan McGee <dan@archlinux.org>2012-06-25 23:04:24 -0500
commit74274b5dc347ba70e4abd1f329feb41538f82ff4 (patch)
tree5750f0e41d16dabf70a321d40bb1cfc656da5ed2
parent7245bc8e8e01149e076e820ea251f23839b1e0b2 (diff)
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>
-rw-r--r--lib/libalpm/util.c4
-rw-r--r--lib/libalpm/util.h3
2 files changed, 4 insertions, 3 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;
diff --git a/lib/libalpm/util.h b/lib/libalpm/util.h
index 87d51eaa..9bcd59e1 100644
--- a/lib/libalpm/util.h
+++ b/lib/libalpm/util.h
@@ -97,6 +97,7 @@ struct archive_read_buffer {
char *line_offset;
size_t line_size;
size_t max_line_size;
+ size_t real_line_size;
char *block;
char *block_offset;
@@ -108,7 +109,7 @@ struct archive_read_buffer {
int _alpm_makepath(const char *path);
int _alpm_makepath_mode(const char *path, mode_t mode);
int _alpm_copyfile(const char *src, const char *dest);
-size_t _alpm_strip_newline(char *str);
+size_t _alpm_strip_newline(char *str, size_t len);
int _alpm_open_archive(alpm_handle_t *handle, const char *path,
struct stat *buf, struct archive **archive, alpm_errno_t error);