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authorNeil Booth <neil@daikokuya.demon.co.uk>2001-03-04 15:10:46 +0000
committerNeil Booth <neil@gcc.gnu.org>2001-03-04 15:10:46 +0000
commit04c8d9b90a16788a17fa495cbafe1f592f97a875 (patch)
treef4993d16ae6e55eb95f7863e140de35acfa9f472 /gcc/cppfiles.c
parent7868b4a2520b831eec35cbabc7f28d3694aebbf4 (diff)
downloadgcc-04c8d9b90a16788a17fa495cbafe1f592f97a875.tar.gz
* cppfiles.c (search_from): Special case the empty string.
From-SVN: r40236
Diffstat (limited to 'gcc/cppfiles.c')
-rw-r--r--gcc/cppfiles.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/cppfiles.c b/gcc/cppfiles.c
index 0dfd9d0db66..7f15a8d24ca 100644
--- a/gcc/cppfiles.c
+++ b/gcc/cppfiles.c
@@ -804,7 +804,11 @@ search_from (pfile, inc)
if (CPP_OPTION (pfile, ignore_srcdir))
return CPP_OPTION (pfile, quote_include);
- dlen = basename (inc->name) - inc->name;
+ /* basename () on Solaris returns "." for an empty string. */
+ dlen = 0;
+ if (inc->name[0] != '\0')
+ dlen = basename (inc->name) - inc->name;
+
if (dlen)
{
/* We don't guarantee NAME is null-terminated. This saves