MINOR: chunk: add a function to reset a chunk

This is a first step in avoiding to constantly reinitialize chunks.
It replaces the old chunk_reset() which was not properly named as it
used to drop everything and was only used by chunk_destroy(). It has
been renamed chunk_drop().

diff --git a/include/common/chunk.h b/include/common/chunk.h
index 00437d5ddbc1a7fd0d7c017711c3048a29d79539..e7d6040f2a02182725803eabee092c5a332f837f 100644 (file)
--- a/include/common/chunk.h
+++ b/include/common/chunk.h
@@ -45,6 +45,11 @@ int chunk_asciiencode(struct chunk *dst, struct chunk *src, char qc);
 int chunk_strcmp(const struct chunk *chk, const char *str);
 int chunk_strcasecmp(const struct chunk *chk, const char *str);
 
+static inline void chunk_reset(struct chunk *chk)
+{
+       chk->len  = 0;
+}
+
 static inline void chunk_init(struct chunk *chk, char *str, size_t size)
 {
        chk->str  = str;
@@ -88,7 +93,7 @@ static inline int chunk_strcpy(struct chunk *chk, const char *str)
        return 1;
 }
 
-static inline void chunk_reset(struct chunk *chk)
+static inline void chunk_drop(struct chunk *chk)
 {
        chk->str  = NULL;
        chk->len  = -1;
@@ -100,10 +105,8 @@ static inline void chunk_destroy(struct chunk *chk)
        if (!chk->size)
                return;
 
-       if (chk->str)
-               free(chk->str);
-
-       chunk_reset(chk);
+       free(chk->str);
+       chunk_drop(chk);
 }
 
 /*