diff options
author | Dimitri John Ledkov <xnox@ubuntu.com> | 2018-06-26 15:38:57 +0100 |
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committer | Dimitri John Ledkov <xnox@ubuntu.com> | 2018-06-26 15:38:57 +0100 |
commit | 9421e599c44cd50d3df4cd019cd3c53d9320e93d (patch) | |
tree | 2d9606679ad49fbc9f9cf72b3a3a87d7a6dc8fff /mdopen.c | |
parent | ec9bfc63255cdf01a67171d1228f562c927c6d36 (diff) |
Cherrypick master patches up to 4th of June 2018.debian/4.1_rc1-3archive/debian/4.1_rc1-3
Diffstat (limited to 'mdopen.c')
-rw-r--r-- | mdopen.c | 8 |
1 files changed, 5 insertions, 3 deletions
@@ -44,7 +44,7 @@ void make_parts(char *dev, int cnt) int nlen = strlen(dev) + 20; char *name; int dig = isdigit(dev[strlen(dev)-1]); - char orig[1024]; + char orig[1001]; char sym[1024]; int err; @@ -58,8 +58,10 @@ void make_parts(char *dev, int cnt) minor_num = minor(stb.st_rdev); odig = -1; } else if (S_ISLNK(stb.st_mode)) { - int len = readlink(dev, orig, sizeof(orig)); - if (len < 0 || len > 1000) + int len; + + len = readlink(dev, orig, sizeof(orig)); + if (len < 0 || len >= (int)sizeof(orig)) return; orig[len] = 0; odig = isdigit(orig[len-1]); |