X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=src%2Fsrc%2Fstring.c;h=0f657dccaebb16499a5e40f57ce656fb2977a1b7;hb=e5cccda9bbf169ea7dc97fa3859735523dd4cec0;hp=365eaec030869f23c42397075ced444ff49b50ad;hpb=44649fdb169979af3c5a08b10889d1ecee48a469;p=exim.git

diff --git a/src/src/string.c b/src/src/string.c
index 365eaec03..0f657dcca 100644
--- 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);
 }
@@ -997,7 +998,7 @@ if (list)
   new = string_cat(new, &sz, &off, &sep, 1);
   }
 
-while (sp = Ustrchr(ele, sep))
+while((sp = Ustrchr(ele, sep)))
   {
   new = string_cat(new, &sz, &off, ele, sp-ele+1);
   new = string_cat(new, &sz, &off, &sep, 1);