shaba/lvm2
1
0
Fork 0
mirror of git://sourceware.org/git/lvm2.git synced 2024-10-27 10:25:13 +03:00
Code Releases Activity

mangenerator: check strdup was successfull

Browse Source 
Check for strdup != NULL
and drop unneeded zeroing when buffer is overwritten.
This commit is contained in:
Zdenek Kabelac 2018-12-21 21:08:31 +01:00
parent 2724a09e58
commit e2c017fdac
1 changed files with 1 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
tools/command.c
View File

@ -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 {