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| author | Guido van Rossum <guido@python.org> | 1998-04-29 21:07:06 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 1998-04-29 21:07:06 (GMT) |
| commit | 302be44e96f1bef7429192f0a6dcdccd63257942 (patch) | |
| tree | fa13998c2d5bd2e50c1786cd90146d35cbf44efb /Modules/getpath.c | |
| parent | 91eeefdee41dcf08f4fd6b16f6ce7e9758ab4724 (diff) | |
| download | cpython-302be44e96f1bef7429192f0a6dcdccd63257942.zip cpython-302be44e96f1bef7429192f0a6dcdccd63257942.tar.gz cpython-302be44e96f1bef7429192f0a6dcdccd63257942.tar.bz2 | |
When following symlinks to the real executable, use a loop so a
symlink to a symlink can work.
(Jack)
Diffstat (limited to 'Modules/getpath.c')
| -rw-r--r-- | Modules/getpath.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Modules/getpath.c b/Modules/getpath.c index 589b7ae..09b795d 100644 --- a/Modules/getpath.c +++ b/Modules/getpath.c @@ -437,7 +437,7 @@ calculate_path() { char tmpbuffer[MAXPATHLEN+1]; int linklen = readlink(progpath, tmpbuffer, MAXPATHLEN); - if (linklen != -1) { + while (linklen != -1) { /* It's not null terminated! */ tmpbuffer[linklen] = '\0'; if (tmpbuffer[0] == SEP) @@ -447,6 +447,7 @@ calculate_path() reduce(argv0_path); joinpath(argv0_path, tmpbuffer); } + linklen = readlink(argv0_path, tmpbuffer, MAXPATHLEN); } } #endif /* HAVE_READLINK */ |