Fix a memory leak.

[sgt/puzzles] / rect.c

diff --git a/rect.c b/rect.c
index dcd8ef7..7fff9af 100644 (file)
--- a/rect.c
+++ b/rect.c
@@ -34,6 +34,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <assert.h>
+#include <ctype.h>
 #include <math.h>
 
 #include "puzzles.h"
@@ -129,6 +130,29 @@ game_params *dup_params(game_params *params)
     return ret;
 }
 
+game_params *decode_params(char const *string)
+{
+    game_params *ret = default_params();
+
+    ret->w = ret->h = atoi(string);
+    while (*string && isdigit(*string)) string++;
+    if (*string == 'x') {
+        string++;
+        ret->h = atoi(string);
+    }
+
+    return ret;
+}
+
+char *encode_params(game_params *params)
+{
+    char data[256];
+
+    sprintf(data, "%dx%d", params->w, params->h);
+
+    return dupstr(data);
+}
+
 config_item *game_configure(game_params *params)
 {
     config_item *ret;
@@ -1333,6 +1357,7 @@ void game_redraw(frontend *fe, game_drawstate *ds, game_state *oldstate,
         sfree(vedge);
    }
 
+    sfree(corners);
     sfree(correct);
 }