X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=src%2Fsrc%2Fstring.c;h=fbdc0246d48f591f09a3952801f6b274870a9a0a;hb=53ef3d8498e76615b531f2f61604334e9884ba03;hp=007ec877ef5d1c491527e210ab2b8e778ab283ba;hpb=13e70f5530fc3fd376e1397c76e073a339e738aa;p=exim.git

diff --git a/src/src/string.c b/src/src/string.c
index 007ec877e..fbdc0246d 100644
--- a/src/src/string.c
+++ b/src/src/string.c
@@ -411,7 +411,8 @@ return ss;
 
 
 
-#if defined(HAVE_LOCAL_SCAN) && !defined(MACRO_PREDEF) && !defined(COMPILE_UTILITY)
+#if (defined(HAVE_LOCAL_SCAN) || defined(EXPAND_DLFUNC)) \
+	&& !defined(MACRO_PREDEF) && !defined(COMPILE_UTILITY)
 /*************************************************
 *            Copy and save string                *
 *************************************************/
@@ -677,12 +678,20 @@ Returns:    pointer to fresh piece of store containing sprintf'ed string
 uschar *
 string_sprintf_trc(const char *format, const uschar * func, unsigned line, ...)
 {
-gstring * g;
-va_list ap;
+#ifdef COMPILE_UTILITY
+uschar buffer[STRING_SPRINTF_BUFFER_SIZE];
+gstring gs = { .size = STRING_SPRINTF_BUFFER_SIZE, .ptr = 0, .s = buffer };
+gstring * g = &gs;
+unsigned flags = 0;
+#else
+gstring * g = NULL;
+unsigned flags = SVFMT_REBUFFER|SVFMT_EXTEND;
+#endif
 
+va_list ap;
 va_start(ap, line);
-g = string_vformat_trc(NULL, func, line, STRING_SPRINTF_BUFFER_SIZE,
-	SVFMT_REBUFFER|SVFMT_EXTEND, format, ap);
+g = string_vformat_trc(g, func, line, STRING_SPRINTF_BUFFER_SIZE,
+	flags, format, ap);
 va_end(ap);
 
 if (!g)
@@ -691,8 +700,12 @@ if (!g)
     " called from %s %d\n",
     STRING_SPRINTF_BUFFER_SIZE, format, func, line);
 
+#ifdef COMPILE_UTILITY
+return string_copyn(g->s, g->ptr);
+#else
 gstring_release_unused(g);
 return string_from_gstring(g);
+#endif
 }
 
 
@@ -1251,8 +1264,8 @@ If the "extend" flag is false, the string passed in may not be NULL,
 will not be grown, and is usable in the original place after return.
 The return value can be NULL to signify overflow.
 
-Returns the possibly-new (if copy for growth was needed) string,
-not nul-terminated.
+Returns the possibly-new (if copy for growth or taint-handling was needed)
+string, not nul-terminated.
 */
 
 gstring *