X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fq.c;h=94c0b3e6df0ab8bab7709b9da2cfdc542b21c6fd;hb=d9028caacb25b27d07c6b642556e8d372bb267a1;hp=0a9cb9f8692b8b968316b6a4b134fdfa9d8abd46;hpb=ab2f7a4cd0eda09ff3af29058c45d098f869b598;p=swftools.git

diff --git a/lib/q.c b/lib/q.c
index 0a9cb9f..94c0b3e 100644
--- a/lib/q.c
+++ b/lib/q.c
@@ -21,6 +21,7 @@
 
 #include <stdlib.h>
 #include <stdio.h>
+#include <stdarg.h>
 #include <string.h>
 #include <assert.h>
 #include <memory.h>
@@ -47,6 +48,21 @@ char*qstrndup(const char*string, int len)
 {
     return strdup_n(string, len);
 }
+char* allocprintf(const char*format, ...)
+{
+    va_list arglist1;
+    va_start(arglist1, format);
+    char dummy;
+    int l = vsnprintf(&dummy, 1, format, arglist1);
+    va_end(arglist1);
+
+    va_list arglist2;
+    va_start(arglist2, format);
+    char*buf = malloc(l+1);
+    vsnprintf(buf, l+1, format, arglist2);
+    va_end(arglist2);
+    return buf;
+}
 
 // ------------------------------- mem_t --------------------------------------
 
@@ -249,6 +265,7 @@ void* heap_max(heap_t*h)
 void* heap_chopmax(heap_t*h)
 {
     void*p = h->elements[0];
+    assert(h->size);
     h->elements[0] = h->elements[--h->size];
     down(h,0);
     return p;
@@ -1181,6 +1198,8 @@ void dict_destroy_shallow(dict_t*dict)
 
 void dict_destroy(dict_t*dict)
 {
+    if(!dict)
+        return;
     dict_clear(dict);
     rfx_free(dict);
 }