Fix dkim for no-key case under SENDFILE compile. Bug 934

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

diff --git a/src/src/string.c b/src/src/string.c
index 7b52455575f0795c525de7c16ac32365ec42aecf..0f657dccaebb16499a5e40f57ce656fb2977a1b7 100644 (file)
--- a/src/src/string.c
+++ b/src/src/string.c
@@ -304,7 +304,7 @@ if (nonprintcount == 0) return s;
 /* Get a new block of store guaranteed big enough to hold the
 expanded string. */
 
-ss = store_get(length + nonprintcount * 4 + 1);
+ss = store_get(length + nonprintcount * 3 + 1);
 
 /* Copy everying, escaping non printers. */
 
@@ -717,7 +717,8 @@ uschar buffer[STRING_SPRINTF_BUFFER_SIZE];
 va_start(ap, format);
 if (!string_vformat(buffer, sizeof(buffer), format, ap))
   log_write(0, LOG_MAIN|LOG_PANIC_DIE,
-    "string_sprintf expansion was longer than " SIZE_T_FMT, sizeof(buffer));
+    "string_sprintf expansion was longer than " SIZE_T_FMT " (%s)",
+    sizeof(buffer), format);
 va_end(ap);
 return string_copy(buffer);
 }