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| author | Richard M. Stallman <rms@gnu.org> | 1992-10-06 22:02:49 +0000 |
|---|---|---|
| committer | Richard M. Stallman <rms@gnu.org> | 1992-10-06 22:02:49 +0000 |
| commit | 72b2181785d12fe97e4518bb62c4fe034c49915c (patch) | |
| tree | a96b9a1e3b24b904ab662ca5bbbd5025ff9f2c08 | |
| parent | eabf7f96e1f299d10a34c5a4f5bc60332cdf144d (diff) | |
| download | emacs-72b2181785d12fe97e4518bb62c4fe034c49915c.tar.gz emacs-72b2181785d12fe97e4518bb62c4fe034c49915c.tar.bz2 emacs-72b2181785d12fe97e4518bb62c4fe034c49915c.zip | |
(directory_file_name): Don't clobber the envvar
when handling top-level rooted dir.
| -rw-r--r-- | src/fileio.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/fileio.c b/src/fileio.c index e567ed9665e..94261b8218e 100644 --- a/src/fileio.c +++ b/src/fileio.c @@ -468,9 +468,11 @@ directory_file_name (src, dst) && (ptr[rlen] == ']' || ptr[rlen] == '>') && ptr[rlen - 1] == '.') { - ptr[rlen - 1] = ']'; - ptr[rlen] = '\0'; - return directory_file_name (ptr, dst); + char * buf = (char *) alloca (strlen (ptr) + 1); + strcpy (buf, ptr); + buf[rlen - 1] = ']'; + buf[rlen] = '\0'; + return directory_file_name (buf, dst); } else dst[slen - 1] = ':'; |