constification

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

diff --git a/src/src/exim.c b/src/src/exim.c
index 27f1e9b8893734b6992c4dc4d550a87a1eb5aa94..833045018cb352c20f65196420e894135c9ffb7e 100644 (file)
--- a/src/src/exim.c
+++ b/src/src/exim.c
@@ -150,12 +150,8 @@ pcre_mtc_ctx = pcre2_match_context_create(pcre_gen_ctx);
 *************************************************/
 
 /* This function runs a regular expression match, and sets up the pointers to
-the matched substrings.  The matched strings are copied.
-
-We might consider tracing the uses of expand_nstring to see if consitification
-is viable, and save the copy cost by just using the pointers into the subject string.
-Pre-pcre2 we did that without noticing, so it might just work - or might have been
-a bug. It was certainly a risk in the implemenation.
+the matched substrings.  The matched strings are copied so the lifetime of
+the subject is not a problem.
 
 Arguments:
   re          the compiled expression
@@ -1247,7 +1243,7 @@ show_db_version(fp);
   uschar buf[24];
   pcre2_config(PCRE2_CONFIG_VERSION, buf);
   fprintf(fp, "Library version: PCRE2: Compile: %d.%d%s\n"
-             "                       Runtime: %s\n",
+              "                        Runtime: %s\n",
           PCRE2_MAJOR, PCRE2_MINOR,
           EXPAND_AND_QUOTE(PCRE2_PRERELEASE) "",
           buf);