X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=support%2Fmisc%2Fmountpoint.c;h=2cf1324fb17a9674109221fd49dde2643f65577a;hp=6d0f34eab4954826fd636dcf3a5dd4f1eef6b35f;hb=2e075a16da4963f54cd556403ca9e15a68de27fd;hpb=ff42180930a444cea7f19e55e2cd2bfe6d3f108b diff --git a/support/misc/mountpoint.c b/support/misc/mountpoint.c index 6d0f34e..2cf1324 100644 --- a/support/misc/mountpoint.c +++ b/support/misc/mountpoint.c @@ -20,15 +20,21 @@ is_mountpoint(char *path) */ char *dotdot; struct stat stb, pstb; + int rv; dotdot = malloc(strlen(path)+4); + if (!dotdot) + return 0; strcat(strcpy(dotdot, path), "/.."); if (lstat(path, &stb) != 0 || lstat(dotdot, &pstb) != 0) - return 0; - - if (stb.st_dev != pstb.st_dev - || stb.st_ino == pstb.st_ino) - return 1; - return 0; + rv = 0; + else + if (stb.st_dev != pstb.st_dev || + stb.st_ino == pstb.st_ino) + rv = 1; + else + rv = 0; + free(dotdot); + return rv; }