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authorJakub Jelinek <jakub@redhat.com>2012-01-26 15:26:25 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2012-01-26 15:26:25 +0100
commitbfb676c121bba67c943f211af349c836d04226bc (patch)
tree80c6cecfbcd2d76ae5b9d7f2fb065906ae589222 /libiberty/make-relative-prefix.c
parent892123df86260d2bddfc9bbb9f2d60915a5b0b8d (diff)
make-relative-prefix.c (make_relative_prefix_1): Avoid warning about using preprocessor directives inside of macro arguments.
* make-relative-prefix.c (make_relative_prefix_1): Avoid warning about using preprocessor directives inside of macro arguments. From-SVN: r183561
Diffstat (limited to 'libiberty/make-relative-prefix.c')
-rw-r--r--libiberty/make-relative-prefix.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/libiberty/make-relative-prefix.c b/libiberty/make-relative-prefix.c
index 7239e7b0bae..fe639d18bd2 100644
--- a/libiberty/make-relative-prefix.c
+++ b/libiberty/make-relative-prefix.c
@@ -248,14 +248,15 @@ make_relative_prefix_1 (const char *progname, const char *bin_prefix,
{
char *startp, *endp, *nstore;
size_t prefixlen = strlen (temp) + 1;
+ size_t len;
if (prefixlen < 2)
prefixlen = 2;
- nstore = (char *) alloca (prefixlen + strlen (progname) + 1
+ len = prefixlen + strlen (progname) + 1;
#ifdef HAVE_HOST_EXECUTABLE_SUFFIX
- + strlen (HOST_EXECUTABLE_SUFFIX)
+ len += strlen (HOST_EXECUTABLE_SUFFIX);
#endif
- );
+ nstore = (char *) alloca (len);
startp = endp = temp;
while (1)