Recast more internal string routines to use growable-strings

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

diff --git a/src/src/exim.c b/src/src/exim.c
index b6d926b50d7ef3660fa67273764b8f3e2a6ddd5a..8ab11bb4eea6ebbb6b945845937c0408d5c32d11 100644 (file)
--- a/src/src/exim.c
+++ b/src/src/exim.c
@@ -140,14 +140,14 @@ regex_match_and_setup(const pcre *re, const uschar *subject, int options, int se
 int ovector[3*(EXPAND_MAXN+1)];
 uschar * s = string_copy(subject);     /* de-constifying */
 int n = pcre_exec(re, NULL, CS s, Ustrlen(s), 0,
-  PCRE_EOPT | options, ovector, sizeof(ovector)/sizeof(int));
+  PCRE_EOPT | options, ovector, nelem(ovector));
 BOOL yield = n >= 0;
 if (n == 0) n = EXPAND_MAXN + 1;
 if (yield)
   {
   int nn;
-  expand_nmax = (setup < 0)? 0 : setup + 1;
-  for (nn = (setup < 0)? 0 : 2; nn < n*2; nn += 2)
+  expand_nmax = setup < 0 ? 0 : setup + 1;
+  for (nn = setup < 0 ? 0 : 2; nn < n*2; nn += 2)
     {
     expand_nstring[expand_nmax] = s + ovector[nn];
     expand_nlength[expand_nmax++] = ovector[nn+1] - ovector[nn];
@@ -174,15 +174,22 @@ Returns:   nothing
 void
 set_process_info(const char *format, ...)
 {
-int len = sprintf(CS process_info, "%5d ", (int)getpid());
+gstring gs = { .size = PROCESS_INFO_SIZE - 2, .ptr = 0, .s = process_info };
+gstring * g;
+int len;
 va_list ap;
+
+g = string_fmt_append(&gs, "%5d ", (int)getpid());
+len = g->ptr;
 va_start(ap, format);
-if (!string_vformat(process_info + len, PROCESS_INFO_SIZE - len - 2, format, ap))
-  Ustrcpy(process_info + len, "**** string overflowed buffer ****");
-len = Ustrlen(process_info);
-process_info[len+0] = '\n';
-process_info[len+1] = '\0';
-process_info_len = len + 1;
+if (!string_vformat(g, FALSE, format, ap))
+  {
+  gs.ptr = len;
+  g = string_cat(&gs, US"**** string overflowed buffer ****");
+  }
+g = string_catn(g, US"\n", 1);
+string_from_gstring(g);
+process_info_len = g->ptr;
 DEBUG(D_process_info) debug_printf("set_process_info: %s", process_info);
 va_end(ap);
 }
@@ -906,6 +913,9 @@ fprintf(fp, "Support for:");
 #ifdef EXPERIMENTAL_REQUIRETLS
   fprintf(fp, " Experimental_REQUIRETLS");
 #endif
+#ifdef EXPERIMENTAL_PIPE_CONNECT
+  fprintf(fp, " Experimental_PIPE_CONNECT");
+#endif
 fprintf(fp, "\n");
 
 fprintf(fp, "Lookups (built-in):");