Applied vodz' patches #49 and #50 (with a small correction in runshell.c)

#49: I found one memory overflow and memory leak in "ln" applet.
Last patch reduced also 54 bytes. ;)

#50: I found bug in loginutils/Makefile.in.
New patch have also new function to libbb and
aplied this to applets and other cosmetic changes.

1 files changed, 1 insertions, 2 deletions

diff --git a/shell/cmdedit.c b/shell/cmdedit.c
index c5f2e9da2..5cbc81131 100644
--- a/shell/cmdedit.c
+++ b/shell/cmdedit.c
@@ -611,8 +611,7 @@ static char **username_tab_completion(char *ud, int *num_matches)
 			/* Null usernames should result in all users as possible completions. */
 			if ( /*!userlen || */ !strncmp(ud, entry->pw_name, userlen)) {
 
-				temp = xmalloc(3 + strlen(entry->pw_name));
-				sprintf(temp, "~%s/", entry->pw_name);
+                               bb_asprintf(&temp, "~%s/", entry->pw_name);
 				matches = xrealloc(matches, (nm + 1) * sizeof(char *));
 
 				matches[nm++] = temp;