Const-ification

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

diff --git a/src/src/string.c b/src/src/string.c
index 365eaec030869f23c42397075ced444ff49b50ad..71c7f6f8e86188692f5da6a45620fa62607238cb 100644 (file)
--- a/src/src/string.c
+++ b/src/src/string.c
@@ -165,7 +165,7 @@ Returns:      pointer to the buffer
 uschar *
 string_format_size(int size, uschar *buffer)
 {
-if (size == 0) Ustrcpy(CS buffer, "     ");
+if (size == 0) Ustrcpy(buffer, "     ");
 else if (size < 1024) sprintf(CS buffer, "%5d", size);
 else if (size < 10*1024)
   sprintf(CS buffer, "%4.1fK", (double)size / 1024.0);
@@ -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. */
 
@@ -457,7 +457,7 @@ Returns:  copy of string in new store, with letters lowercased
 */
 
 uschar *
-string_copylc(uschar *s)
+string_copylc(const uschar *s)
 {
 uschar *ss = store_get(Ustrlen(s) + 1);
 uschar *p = ss;
@@ -483,7 +483,7 @@ Returns:    copy of string in new store
 */
 
 uschar *
-string_copyn(uschar *s, int n)
+string_copyn(const uschar *s, int n)
 {
 uschar *ss = store_get(n + 1);
 Ustrncpy(ss, s, n);
@@ -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);