Author: bapt
Date: Sun May 31 10:02:01 2015
New Revision: 283809
URL: https://svnweb.freebsd.org/changeset/base/283809
Log:
Use asprintf instead of malloc + snprintf and test the memory allocation
Modified:
head/usr.sbin/pw/pw.c
Modified: head/usr.sbin/pw/pw.c
==============================================================================
--- head/usr.sbin/pw/pw.c Sun May 31 09:12:46 2015 (r283808)
+++ head/usr.sbin/pw/pw.c Sun May 31 10:02:01 2015 (r283809)
@@ -221,8 +221,9 @@ main(int argc, char *argv[])
char * etcpath = getarg(&arglist, 'V')->val;
if (*etcpath) {
if (config == NULL) { /* Only override config
location if -C not specified */
- config = malloc(MAXPATHLEN);
- snprintf(config, MAXPATHLEN, "%s/pw.conf",
etcpath);
+ asprintf(&config, "%s/pw.conf", etcpath);
+ if (config == NULL)
+ errx(EX_OSERR, "out of memory");
}
memcpy(&PWF, &VPWF, sizeof PWF);
setpwdir(etcpath);
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