Fix pcretest callout display bug

git-svn-id: svn://vcs.exim.org/pcre/code/trunk@1665 2f5784b3-3f2a-0410-8824-cb99058d5e15

1 files changed, 3 insertions, 0 deletions

diff --git a/pcretest.c b/pcretest.c
index 5748c55..5b73a91 100644
--- a/pcretest.c
+++ b/pcretest.c
@@ -1982,6 +1982,7 @@ return(result);
 static int pchar(pcre_uint32 c, FILE *f)
 {
 int n = 0;
+char tempbuffer[16];
 if (PRINTOK(c))
   {
   if (f != NULL) fprintf(f, "%c", c);
@@ -2003,6 +2004,8 @@ if (c < 0x100)
   }
 
 if (f != NULL) n = fprintf(f, "\\x{%02x}", c);
+  else n = sprintf(tempbuffer, "\\x{%02x}", c);
+
 return n >= 0 ? n : 0;
 }