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| author | John David Anglin <dave@hiauly1.hia.nrc.ca> | 2002-08-21 17:07:26 +0000 |
|---|---|---|
| committer | John David Anglin <danglin@gcc.gnu.org> | 2002-08-21 17:07:26 +0000 |
| commit | d873d8274339cd0a352eb4cf287f6b04eeb08c1d (patch) | |
| tree | a773688e399f9509b6a92059e40562ffa02b9c37 /gcc/cppinit.c | |
| parent | b462d4abc6d0857ed7df3467b98b5df12e9d6329 (diff) | |
| download | gcc-d873d8274339cd0a352eb4cf287f6b04eeb08c1d.tar.gz | |
* cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
From-SVN: r56493
Diffstat (limited to 'gcc/cppinit.c')
| -rw-r--r-- | gcc/cppinit.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/cppinit.c b/gcc/cppinit.c index bdee5a66b31..99dd9490646 100644 --- a/gcc/cppinit.c +++ b/gcc/cppinit.c @@ -303,12 +303,14 @@ remove_dup_nonsys_dirs (pfile, head_ptr, end) struct search_path **head_ptr; struct search_path *end; { - struct search_path *prev, *cur, *other; + int sysdir = 0; + struct search_path *prev = NULL, *cur, *other; for (cur = *head_ptr; cur; cur = cur->next) { if (cur->sysp) { + sysdir = 1; for (other = *head_ptr, prev = NULL; other != end; other = other ? other->next : *head_ptr) @@ -327,6 +329,10 @@ remove_dup_nonsys_dirs (pfile, head_ptr, end) } } + if (!sysdir) + for (cur = *head_ptr; cur != end; cur = cur->next) + prev = cur; + return prev; } |