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* cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value. 

From-SVN: r56493
This commit is contained in:
John David Anglin 2002-08-21 17:07:26 +00:00 committed by John David Anglin
parent b462d4abc6
commit d873d82743
2 changed files with 11 additions and 1 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
* cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
* c-decl.c (grokdeclarator): Make invalid combinations with long,

8
gcc/cppinit.c
View File

@ -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;
}