Gitweb:
https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=e2c017fdace76f0c03f...
Commit: e2c017fdace76f0c03f43e3e435ae8a72d6bb15f
Parent: 2724a09e586acb38a7fd9ce68223213a32aa37fc
Author: Zdenek Kabelac <zkabelac(a)redhat.com>
AuthorDate: Fri Dec 21 21:08:31 2018 +0100
Committer: Zdenek Kabelac <zkabelac(a)redhat.com>
CommitterDate: Fri Dec 21 21:45:08 2018 +0100
mangenerator: check strdup was successfull
Check for strdup != NULL
and drop unneeded zeroing when buffer is overwritten.
---
tools/command.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/tools/command.c b/tools/command.c
index c994c39..6931e44 100644
--- a/tools/command.c
+++ b/tools/command.c
@@ -1460,11 +1460,10 @@ int define_commands(struct cmd_context *cmdtool, const char
*run_name)
if (_is_desc_line(line_argv[0]) && !skip && cmd) {
char *desc = dm_pool_strdup(cmdtool->libmem, line_orig);
- if (cmd->desc) {
+ if (cmd->desc && desc) {
int newlen = strlen(cmd->desc) + strlen(desc) + 2;
char *newdesc = dm_pool_alloc(cmdtool->libmem, newlen);
if (newdesc) {
- memset(newdesc, 0, newlen);
snprintf(newdesc, newlen, "%s %s", cmd->desc, desc);
cmd->desc = newdesc;
} else {