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| author | Peter Stephenson <p.w.stephenson@ntlworld.com> | 2016-11-17 19:49:17 +0000 |
|---|---|---|
| committer | Peter Stephenson <p.w.stephenson@ntlworld.com> | 2016-11-17 19:49:17 +0000 |
| commit | a62e1640bcafbb82d86ea8d8ce057a83c4683d60 (patch) | |
| tree | b2e99365eb00070fd5b51f45d9cbb14fb1a17fd4 /Src/utils.c | |
| parent | 297471cf7737c4dfe8097988b8a5bd61872df837 (diff) | |
| download | zsh-a62e1640bcafbb82d86ea8d8ce057a83c4683d60.tar.gz zsh-a62e1640bcafbb82d86ea8d8ce057a83c4683d60.tar.xz zsh-a62e1640bcafbb82d86ea8d8ce057a83c4683d60.zip | |
39958: Add extra byte to PATH_MAX allocations.
This ensures we've got enough space for a null, although this isn't always needed.
Diffstat (limited to 'Src/utils.c')
| -rw-r--r-- | Src/utils.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/Src/utils.c b/Src/utils.c index 151e9e4eb..7bbd5887f 100644 --- a/Src/utils.c +++ b/Src/utils.c @@ -845,7 +845,7 @@ ispwd(char *s) return 0; } -static char xbuf[PATH_MAX*2]; +static char xbuf[PATH_MAX*2+1]; /**/ static char ** @@ -884,7 +884,7 @@ static int xsymlinks(char *s, int full) { char **pp, **opp; - char xbuf2[PATH_MAX*3], xbuf3[PATH_MAX*2]; + char xbuf2[PATH_MAX*3+1], xbuf3[PATH_MAX*2+1]; int t0, ret = 0; zulong xbuflen = strlen(xbuf); @@ -1003,7 +1003,7 @@ print_if_link(char *s, int all) *xbuf = '\0'; if (all) { char *start = s + 1; - char xbuflink[PATH_MAX]; + char xbuflink[PATH_MAX+1]; for (;;) { if (xsymlinks(start, 0) > 0) { printf(" -> "); @@ -1140,7 +1140,7 @@ finddir(char *s) if(homenode.diff==1) homenode.diff = 0; if(!finddir_full) - finddir_full = zalloc(ffsz = PATH_MAX); + finddir_full = zalloc(ffsz = PATH_MAX+1); finddir_full[0] = 0; return finddir_last = NULL; } @@ -1644,7 +1644,7 @@ checkmailpath(char **s) } else if (S_ISDIR(st.st_mode)) { LinkList l; DIR *lock = opendir(unmeta(*s)); - char buf[PATH_MAX * 2], **arr, **ap; + char buf[PATH_MAX * 2 + 1], **arr, **ap; int ct = 1; if (lock) { @@ -6916,7 +6916,7 @@ strsfx(char *s, char *t) static int upchdir(int n) { - char buf[PATH_MAX]; + char buf[PATH_MAX+1]; char *s; int err = -1; |