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Make FcInitDebug() idempotent
author
Behdad Esfahbod
<behdad@behdad.org>
Sun, 7 Oct 2012 20:09:35 +0000
(16:09 -0400)
committer
Behdad Esfahbod
<behdad@behdad.org>
Wed, 2 Jan 2013 06:53:16 +0000
(
00:53
-0600)
src/fcdbg.c
patch
|
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diff --git
a/src/fcdbg.c
b/src/fcdbg.c
index
e8cbe32
..
270d791
100644
(file)
--- a/
src/fcdbg.c
+++ b/
src/fcdbg.c
@@
-455,15
+455,17
@@
int FcDebugVal;
void
FcInitDebug (void)
{
- char *e;
+ if (!FcDebugVal) {
+ char *e;
- e = getenv ("FC_DEBUG");
- if (e)
- {
- printf ("FC_DEBUG=%s\n", e);
- FcDebugVal = atoi (e);
- if (FcDebugVal < 0)
- FcDebugVal = 0;
+ e = getenv ("FC_DEBUG");
+ if (e)
+ {
+ printf ("FC_DEBUG=%s\n", e);
+ FcDebugVal = atoi (e);
+ if (FcDebugVal < 0)
+ FcDebugVal = 0;
+ }
}
}
#define __fcdbg__