[lvm-devel] master - cov: check strdup for NULL
Zdenek Kabelac
zkabelac at sourceware.org
Wed May 20 14:03:19 UTC 2020
Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=ce8277b47ed95e71e31c933b5c6a35b24dd52756
Commit: ce8277b47ed95e71e31c933b5c6a35b24dd52756
Parent: 33fdeaf3f18c02f13fb20e9a7fe8bf99e8e21cba
Author: Zdenek Kabelac <zkabelac at redhat.com>
AuthorDate: Fri May 15 17:22:18 2020 +0200
Committer: Zdenek Kabelac <zkabelac at redhat.com>
CommitterDate: Wed May 20 15:55:39 2020 +0200
cov: check strdup for NULL
---
tools/command.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/tools/command.c b/tools/command.c
index 50791b169..511dda13d 100644
--- a/tools/command.c
+++ b/tools/command.c
@@ -2319,7 +2319,8 @@ static void _print_val_man(struct command_name *cname, int opt_enum, int val_enu
}
if (strchr(str, '|')) {
- line = strdup(str);
+ if (!(line = strdup(str)))
+ return;
_split_line(line, &line_argc, line_argv, '|');
for (i = 0; i < line_argc; i++) {
if (i)
@@ -3606,9 +3607,12 @@ int main(int argc, char *argv[])
goto out_free;
}
- if (optind < argc)
- cmdname = strdup(argv[optind++]);
- else {
+ if (optind < argc) {
+ if (!(cmdname = strdup(argv[optind++]))) {
+ log_error("Out of memory.");
+ goto out_free;
+ }
+ } else {
log_error("Missing command name.");
goto out_free;
}
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