X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ec16845133f5f1b5262d2d77d8ba22824fa8a446..85c342932c60954a7e1c9430742bfff2b28c31a8:/src/xbt/xbt_strbuff.c

diff --git a/src/xbt/xbt_strbuff.c b/src/xbt/xbt_strbuff.c
index 6f470ed7cc..16835fd961 100644
--- a/src/xbt/xbt_strbuff.c
+++ b/src/xbt/xbt_strbuff.c
@@ -26,8 +26,7 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(strbuff, xbt, "String buffers");
 XBT_INLINE void xbt_strbuff_empty(xbt_strbuff_t b)
 {
   b->used = 0;
-  b->data[0] = '\n';
-  b->data[1] = '\0';
+  b->data[0] = '\0';
 }
 
 xbt_strbuff_t xbt_strbuff_new(void)
@@ -61,8 +60,7 @@ XBT_INLINE void xbt_strbuff_free_container(xbt_strbuff_t b)
 XBT_INLINE void xbt_strbuff_free(xbt_strbuff_t b)
 {
   if (b) {
-    if (b->data)
-      free(b->data);
+    free(b->data);
     free(b);
   }
 }
@@ -79,9 +77,8 @@ void xbt_strbuff_append(xbt_strbuff_t b, const char *toadd)
   needed_space = b->used + addlen + 1;
 
   if (needed_space > b->size) {
-    b->data =
-        realloc(b->data, MAX(minimal_increment + b->used, needed_space));
     b->size = MAX(minimal_increment + b->used, needed_space);
+    b->data = realloc(b->data, b->size);
   }
   strcpy(b->data + b->used, toadd);
   b->used += addlen;
@@ -89,10 +86,9 @@ void xbt_strbuff_append(xbt_strbuff_t b, const char *toadd)
 
 XBT_INLINE void xbt_strbuff_chomp(xbt_strbuff_t b)
 {
-  while (b->data[b->used] == '\n') {
+  while (b->used && b->data[b->used - 1] == '\n') {
+    b->used--;
     b->data[b->used] = '\0';
-    if (b->used)
-      b->used--;
   }
 }
 
@@ -275,8 +271,7 @@ void xbt_strbuff_varsubst(xbt_strbuff_t b, xbt_dict_t patterns)
         }
         free(value);
 
-        if (default_value)
-          free(default_value);
+        free(default_value);
 
         end--;                  /* compensate the next end++ */
       }