Fix compile error and warnings for old gcc versions

[tools/e2fsprogs.git] / debugfs / extent_inode.c

diff --git a/debugfs/extent_inode.c b/debugfs/extent_inode.c
index 8b22f5e..c7a92a7 100644 (file)
--- a/debugfs/extent_inode.c
+++ b/debugfs/extent_inode.c
@@ -97,6 +97,11 @@ void do_extent_open(int argc, char *argv[])
 
        orig_prompt = ss_get_prompt(sci_idx);
        extent_prompt = malloc(strlen(orig_prompt) + 32);
+       if (extent_prompt == NULL) {
+               com_err(argv[1], retval, "out of memory");
+               return;
+       }
+
        strcpy(extent_prompt, orig_prompt);
        cp = strchr(extent_prompt, ':');
        if (cp)