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Fix a memoryleak in case of failed root filesystem mount.

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Spotted by:     Coverity via sam
This commit is contained in:
phk 2005-03-16 11:06:49 +00:00
parent 3ff5706695
commit 08503770f6
1 changed files with 4 additions and 1 deletions
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5
sys/kern/vfs_mount.c
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@ -1244,8 +1244,11 @@ vfs_mountroot_try(const char *mountfrom)
path = malloc(MNAMELEN, M_MOUNT, M_WAITOK);
vfsname[0] = path[0] = 0;
sprintf(patt, "%%%d[a-z0-9]:%%%ds", MFSNAMELEN, MNAMELEN);
if (sscanf(mountfrom, patt, vfsname, path) < 1)
if (sscanf(mountfrom, patt, vfsname, path) < 1) {
free(path, M_MOUNT);
free(vfsname, M_MOUNT);
return (error);
}
if (path[0] == '\0')
strcpy(path, ROOTNAME);