Recast more internal string routines to use growable-strings

[exim.git] / src / src / dummies.c

diff --git a/src/src/dummies.c b/src/src/dummies.c
index ab821f1aca186f62c038ea7bff6d308f29ba1fe2..2e1ad11f5864fb1c1e24a9ba3bba3a9248719bbb 100644 (file)
--- a/src/src/dummies.c
+++ b/src/src/dummies.c
@@ -20,7 +20,7 @@ alternates. */
 /* We don't have the full Exim headers dragged in, but this function
 is used for debugging output. */
 
-extern int  string_vformat(char *, int, char *, va_list);
+extern gstring * string_vformat(gstring *, BOOL, const char *, va_list);
 
 
 /*************************************************
@@ -69,22 +69,24 @@ void
 debug_printf(char *format, ...)
 {
 va_list ap;
-char buffer[1024];
+gstring * g = string_get(1024);
+void * reset_point = g;
 
 va_start(ap, format);
 
-if (!string_vformat(buffer, sizeof(buffer), format, ap))
+if (!string_vformat(g, FALSE, format, ap))
   {
-  char *s = "**** debug string overflowed buffer ****\n";
-  char *p = buffer + (int)strlen(buffer);
-  int maxlen = sizeof(buffer) - (int)strlen(s) - 3;
-  if (p > buffer + maxlen) p = buffer + maxlen;
-  if (p > buffer && p[-1] != '\n') *p++ = '\n';
+  char * s = "**** debug string overflowed buffer ****\n";
+  char * p = CS g->s + g->ptr;
+  int maxlen = g->size - (int)strlen(s) - 3;
+  if (p > g->s + maxlen) p = g->s + maxlen;
+  if (p > g->s && p[-1] != '\n') *p++ = '\n';
   strcpy(p, s);
   }
 
-fprintf(stderr, "%s", buffer);
+fprintf(stderr, "%s", string_from_gstring(g));
 fflush(stderr);
+store_reset(reset_point);
 va_end(ap);
 }