more error strings

--HG--
branch : HEAD

lib/zip.h

diff --git a/lib/zip.h b/lib/zip.h
index 7e1cb12..8373057 100644
--- a/lib/zip.h
+++ b/lib/zip.h
@@ -29,9 +29,9 @@
 #define ZERR_NOENT            9  /* no such file */
 #define ZERR_EXISTS          10  /* file already exists */
 #define ZERR_OPEN            11  /* can't open file */
-#define ZERR_TMPOPEN         12
-#define ZERR_ZLIB            13
-#define ZERR_MEMORY          14
+#define ZERR_TMPOPEN         12  /* failure to create temporary file */
+#define ZERR_ZLIB            13  /* zlib error */
+#define ZERR_MEMORY          14  /* malloc failure */
 #define ZERR_CHANGED         15  /* entry has been changed */
 #define ZERR_COMPNOTSUPP     16  /* compression method not supported */
 

zip_err_str.c

diff --git a/zip_err_str.c b/zip_err_str.c
index 837c3fd..fda6ac7 100644
--- a/zip_err_str.c
+++ b/zip_err_str.c
@@ -17,5 +17,7 @@
     "can't open file",
     "error creating temp file",
     "zlib error",
-    "malloc failure"
+    "malloc failure",
+    "entry has been changed",
+    "compression method not supported"
 };