shaba/lvm2
1
0
Fork 0
mirror of git://sourceware.org/git/lvm2.git synced 2025-03-10 16:58:47 +03:00
Code Releases Activity

libdm: handle pool errors in dm_histogram_to_string()

Browse Source
This commit is contained in:
Bryn M. Reeves 2015-09-07 12:01:20 +01:00
parent e75b4bc2df
commit 0f5933ecc1
1 changed files with 8 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
libdm/libdm-stats.c
View File

@ -2222,7 +2222,8 @@ const char *dm_histogram_to_string(const struct dm_histogram *dmh, int bin,
/* Set bounds string to the empty string. */
bounds_buf[0] = '\0';
dm_pool_begin_object(mem, 64);
if (!dm_pool_begin_object(mem, 64))
return_0;
for (bin = start; bin <= last; bin++) {
if (bounds) {
@ -2277,9 +2278,13 @@ const char *dm_histogram_to_string(const struct dm_histogram *dmh, int bin,
goto_bad;
width = minwidth; /* re-set histogram column width. */
dm_pool_grow_object(mem, buf, (size_t) len);
if (!dm_pool_grow_object(mem, buf, (size_t) len))
goto_bad;
}
dm_pool_grow_object(mem, "\0", 1);
if (!dm_pool_grow_object(mem, "\0", 1))
goto_bad;
return (const char *) dm_pool_end_object(mem);
bad: