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authorMartin Storsjö <martin@martin.st>2020-09-07 13:18:42 +0200
committerJakub Jelinek <jakub@redhat.com>2020-09-07 13:20:21 +0200
commit3fe3efe5c141a88a80c1ecc6aebc7f15d6426f62 (patch)
treed4832db5123a59b6a45fd2783e8f75d4e975784f /libcpp/files.c
parent2b0df0a6ac79b34f5fac4f3d456e8e14db220e4a (diff)
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gcc: Make strchr return value pointers const
This fixes compilation of codepaths for dos-like filesystems with Clang. When built with clang, it treats C input files as C++ when the compiler driver is invoked in C++ mode, triggering errors when the return value of strchr() on a pointer to const is assigned to a pointer to non-const variable. This matches similar variables outside of the ifdefs for dos-like path handling. 2020-09-07 Martin Storsjö <martin@martin.st> gcc/ * dwarf2out.c (file_name_acquire): Make a strchr return value pointer to const. libcpp/ * files.c (remap_filename): Make a strchr return value pointer to const.
Diffstat (limited to 'libcpp/files.c')
-rw-r--r--libcpp/files.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libcpp/files.c b/libcpp/files.c
index 3d48c38..b890b8e 100644
--- a/libcpp/files.c
+++ b/libcpp/files.c
@@ -1693,7 +1693,7 @@ remap_filename (cpp_reader *pfile, _cpp_file *file)
p = strchr (fname, '/');
#ifdef HAVE_DOS_BASED_FILE_SYSTEM
{
- char *p2 = strchr (fname, '\\');
+ const char *p2 = strchr (fname, '\\');
if (!p || (p > p2))
p = p2;
}