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| author |   Baptiste Daroussin <bapt@FreeBSD.org> | 2015-05-31 10:02:01 +0000 |
|---|---|---|
| committer | Baptiste Daroussin <bapt@FreeBSD.org> | 2015-05-31 10:02:01 +0000 |
| commit | 3af58faa587f263481899bbe5a258c74be6038c0 (patch) | |
| tree | 04b4030cc05653f0c870142b9de8cd21d01c4063 /pw/pw.c | |
| parent | b76f48320c5b5f6d44afab6e67b2da6c8f77c08b (diff) | |
| download | pw-darwin-3af58faa587f263481899bbe5a258c74be6038c0.tar.gz pw-darwin-3af58faa587f263481899bbe5a258c74be6038c0.tar.zst pw-darwin-3af58faa587f263481899bbe5a258c74be6038c0.zip | |
Use asprintf instead of malloc + snprintf and test the memory allocation
Diffstat (limited to 'pw/pw.c')
| -rw-r--r-- | pw/pw.c | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -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); |