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| author | Matt Kraai <kraai@alumni.carnegiemellon.edu> | 2001-08-20 13:39:36 +0000 |
|---|---|---|
| committer | Matt Kraai <kraai@gcc.gnu.org> | 2001-08-20 13:39:36 +0000 |
| commit | 27a144872845b00b6a526ccf6c03792a027a4494 (patch) | |
| tree | 0e411b3a5f83d59c12a0843bdd4f7718385bb15e /gcc/gcc.c | |
| parent | 2a895e441a50a1e70dad9e97f271e9aa0b53907b (diff) | |
| download | gcc-27a144872845b00b6a526ccf6c03792a027a4494.zip gcc-27a144872845b00b6a526ccf6c03792a027a4494.tar.gz gcc-27a144872845b00b6a526ccf6c03792a027a4494.tar.bz2 | |
gcc.c (make_relative_prefix): Allocate a sufficiently large buffer.
* gcc.c (make_relative_prefix): Allocate a sufficiently large
buffer.
From-SVN: r45049
Diffstat (limited to 'gcc/gcc.c')
| -rw-r--r-- | gcc/gcc.c | 8 |
1 files changed, 6 insertions, 2 deletions
@@ -2285,8 +2285,12 @@ make_relative_prefix (progname, bin_prefix, prefix) GET_ENV_PATH_LIST (temp, "PATH"); if (temp) { - char *startp, *endp; - char *nstore = (char *) alloca (strlen (temp) + strlen (progname) + 1); + char *startp, *endp, *nstore; + size_t prefixlen = strlen (temp) + 1; + if (prefixlen < 2) + prefixlen = 2; + + nstore = (char *) alloca (prefixlen + strlen (progname) + 1); startp = endp = temp; while (1) |