Prepare for 1.8.1.1

diff --git a/config.c b/config.c
index 08e47e2e48a5bd310025752ee5ecdce81721b34d..fb3f8681eed21ee81cfe36296c438ed135b98485 100644 (file)
--- a/config.c
+++ b/config.c
@@ -10,8 +10,6 @@
 #include "strbuf.h"
 #include "quote.h"
 
-#define MAXNAME (256)
-
 typedef struct config_file {
        struct config_file *prev;
        FILE *f;
@@ -19,7 +17,7 @@ typedef struct config_file {
        int linenr;
        int eof;
        struct strbuf value;
-       char var[MAXNAME];
+       struct strbuf var;
 } config_file;
 
 static config_file *cf;
@@ -260,7 +258,7 @@ static inline int iskeychar(int c)
        return isalnum(c) || c == '-';
 }
 
-static int get_value(config_fn_t fn, void *data, char *name, unsigned int len)
+static int get_value(config_fn_t fn, void *data, struct strbuf *name)
 {
        int c;
        char *value;
@@ -272,11 +270,9 @@ static int get_value(config_fn_t fn, void *data, char *name, unsigned int len)
                        break;
                if (!iskeychar(c))
                        break;
-               name[len++] = tolower(c);
-               if (len >= MAXNAME)
-                       return -1;
+               strbuf_addch(name, tolower(c));
        }
-       name[len] = 0;
+
        while (c == ' ' || c == '\t')
                c = get_next_char();
 
@@ -288,10 +284,10 @@ static int get_value(config_fn_t fn, void *data, char *name, unsigned int len)
                if (!value)
                        return -1;
        }
-       return fn(name, value, data);
+       return fn(name->buf, value, data);
 }
 
-static int get_extended_base_var(char *name, int baselen, int c)
+static int get_extended_base_var(struct strbuf *name, int c)
 {
        do {
                if (c == '\n')
@@ -302,7 +298,7 @@ static int get_extended_base_var(char *name, int baselen, int c)
        /* We require the format to be '[base "extension"]' */
        if (c != '"')
                return -1;
-       name[baselen++] = '.';
+       strbuf_addch(name, '.');
 
        for (;;) {
                int c = get_next_char();
@@ -315,37 +311,31 @@ static int get_extended_base_var(char *name, int baselen, int c)
                        if (c == '\n')
                                goto error_incomplete_line;
                }
-               name[baselen++] = c;
-               if (baselen > MAXNAME / 2)
-                       return -1;
+               strbuf_addch(name, c);
        }
 
        /* Final ']' */
        if (get_next_char() != ']')
                return -1;
-       return baselen;
+       return 0;
 error_incomplete_line:
        cf->linenr--;
        return -1;
 }
 
-static int get_base_var(char *name)
+static int get_base_var(struct strbuf *name)
 {
-       int baselen = 0;
-
        for (;;) {
                int c = get_next_char();
                if (cf->eof)
                        return -1;
                if (c == ']')
-                       return baselen;
+                       return 0;
                if (isspace(c))
-                       return get_extended_base_var(name, baselen, c);
+                       return get_extended_base_var(name, c);
                if (!iskeychar(c) && c != '.')
                        return -1;
-               if (baselen > MAXNAME / 2)
-                       return -1;
-               name[baselen++] = tolower(c);
+               strbuf_addch(name, tolower(c));
        }
 }
 
@@ -353,7 +343,7 @@ static int git_parse_file(config_fn_t fn, void *data)
 {
        int comment = 0;
        int baselen = 0;
-       char *var = cf->var;
+       struct strbuf *var = &cf->var;
 
        /* U+FEFF Byte Order Mark in UTF8 */
        static const unsigned char *utf8_bom = (unsigned char *) "\xef\xbb\xbf";
@@ -389,17 +379,24 @@ static int git_parse_file(config_fn_t fn, void *data)
                        continue;
                }
                if (c == '[') {
-                       baselen = get_base_var(var);
-                       if (baselen <= 0)
+                       /* Reset prior to determining a new stem */
+                       strbuf_reset(var);
+                       if (get_base_var(var) < 0 || var->len < 1)
                                break;
-                       var[baselen++] = '.';
-                       var[baselen] = 0;
+                       strbuf_addch(var, '.');
+                       baselen = var->len;
                        continue;
                }
                if (!isalpha(c))
                        break;
-               var[baselen] = tolower(c);
-               if (get_value(fn, data, var, baselen+1) < 0)
+               /*
+                * Truncate the var name back to the section header
+                * stem prior to grabbing the suffix part of the name
+                * and the value.
+                */
+               strbuf_setlen(var, baselen);
+               strbuf_addch(var, tolower(c));
+               if (get_value(fn, data, var) < 0)
                        break;
        }
        die("bad config file line %d in %s", cf->linenr, cf->name);
@@ -899,12 +896,14 @@ int git_config_from_file(config_fn_t fn, const char *filename, void *data)
                top.linenr = 1;
                top.eof = 0;
                strbuf_init(&top.value, 1024);
+               strbuf_init(&top.var, 1024);
                cf = &top;
 
                ret = git_parse_file(fn, data);
 
                /* pop config-file parsing state stack */
                strbuf_release(&top.value);
+               strbuf_release(&top.var);
                cf = top.prev;
 
                fclose(f);
@@ -1280,6 +1279,7 @@ int git_config_parse_key(const char *key, char **store_key, int *baselen_)
 
 out_free_ret_1:
        free(*store_key);
+       *store_key = NULL;
        return -CONFIG_INVALID_KEY;
 }