sqlite source (unix build) added to libraries

1 files changed, 29 insertions, 0 deletions

diff --git a/libraries/sqlite/unix/sqlite-3.5.1/tool/memleak.awk b/libraries/sqlite/unix/sqlite-3.5.1/tool/memleak.awk
new file mode 100644
index 0000000..928d3b6
--- /dev/null
+++ b/libraries/sqlite/unix/sqlite-3.5.1/tool/memleak.awk
@@ -0,0 +1,29 @@
+#
+# This script looks for memory leaks by analyzing the output of "sqlite" 
+# when compiled with the SQLITE_DEBUG=2 option.
+#
+/[0-9]+ malloc / {
+  mem[$6] = $0
+}
+/[0-9]+ realloc / {
+  mem[$8] = "";
+  mem[$10] = $0
+}
+/[0-9]+ free / {
+  if (mem[$6]=="") {
+    print "*** free without a malloc at",$6
+  }
+  mem[$6] = "";
+  str[$6] = ""
+}
+/^string at / {
+  addr = $4
+  sub("string at " addr " is ","")
+  str[addr] = $0
+}
+END {
+  for(addr in mem){
+    if( mem[addr]=="" ) continue
+    print mem[addr], str[addr]
+  }
+}