tdb2: make head of free list point to last entry.

[ccan] / tools / doc_extract-core.c

diff --git a/tools/doc_extract-core.c b/tools/doc_extract-core.c
index d7490598719f113ed0aa72738efb6c87c9734c91..781ce2bdbcc8d5a08baac318f5e419d14fe46781 100644 (file)
--- a/tools/doc_extract-core.c
+++ b/tools/doc_extract-core.c
@@ -15,14 +15,14 @@
 #include "doc_extract.h"
 #include "tools.h"
 
-static char **grab_doc(char **lines, unsigned int num, unsigned int **linemap)
+static char **grab_doc(char **lines, unsigned int **linemap)
 {
        char **ret;
-       unsigned int i;
+       unsigned int i, num;
        bool printing = false;
 
-       ret = talloc_array(NULL, char *, num+1);
-       *linemap = talloc_array(ret, unsigned int, num);
+       ret = talloc_array(NULL, char *, talloc_array_length(lines));
+       *linemap = talloc_array(ret, unsigned int, talloc_array_length(lines));
 
        num = 0;
        for (i = 0; lines[i]; i++) {
@@ -129,10 +129,10 @@ static void add_line(struct doc_section *curr, const char *line)
        curr->lines[curr->num_lines++] = talloc_strdup(curr->lines, line);
 }
 
-struct list_head *extract_doc_sections(char **rawlines, unsigned int num)
+struct list_head *extract_doc_sections(char **rawlines)
 {
        unsigned int *linemap;
-       char **lines = grab_doc(rawlines, num, &linemap);
+       char **lines = grab_doc(rawlines, &linemap);
        const char *function = NULL;
        struct doc_section *curr = NULL;
        unsigned int i;