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Diffstat (limited to 'config.c')
-rw-r--r--config.c29
1 files changed, 23 insertions, 6 deletions
diff --git a/config.c b/config.c
index 82807c83b2..67cc1dcad0 100644
--- a/config.c
+++ b/config.c
@@ -205,8 +205,27 @@ static int git_parse_file(config_fn_t fn, void *data)
int baselen = 0;
static char var[MAXNAME];
+ /* U+FEFF Byte Order Mark in UTF8 */
+ static const unsigned char *utf8_bom = (unsigned char *) "\xef\xbb\xbf";
+ const unsigned char *bomptr = utf8_bom;
+
for (;;) {
int c = get_next_char();
+ if (bomptr && *bomptr) {
+ /* We are at the file beginning; skip UTF8-encoded BOM
+ * if present. Sane editors won't put this in on their
+ * own, but e.g. Windows Notepad will do it happily. */
+ if ((unsigned char) c == *bomptr) {
+ bomptr++;
+ continue;
+ } else {
+ /* Do not tolerate partial BOM. */
+ if (bomptr != utf8_bom)
+ break;
+ /* No BOM at file beginning. Cool. */
+ bomptr = NULL;
+ }
+ }
if (c == '\n') {
if (config_file_eof)
return 0;
@@ -255,7 +274,7 @@ static int parse_unit_factor(const char *end, unsigned long *val)
return 0;
}
-int git_parse_long(const char *value, long *ret)
+static int git_parse_long(const char *value, long *ret)
{
if (value && *value) {
char *end;
@@ -291,7 +310,7 @@ static void die_bad_config(const char *name)
int git_config_int(const char *name, const char *value)
{
- long ret;
+ long ret = 0;
if (!git_parse_long(value, &ret))
die_bad_config(name);
return ret;
@@ -734,9 +753,8 @@ static int store_write_section(int fd, const char* key)
{
const char *dot;
int i, success;
- struct strbuf sb;
+ struct strbuf sb = STRBUF_INIT;
- strbuf_init(&sb, 0);
dot = memchr(key, '.', store.baselen);
if (dot) {
strbuf_addf(&sb, "[%.*s \"", (int)(dot - key), key);
@@ -761,7 +779,7 @@ static int store_write_pair(int fd, const char* key, const char* value)
int i, success;
int length = strlen(key + store.baselen + 1);
const char *quote = "";
- struct strbuf sb;
+ struct strbuf sb = STRBUF_INIT;
/*
* Check to see if the value needs to be surrounded with a dq pair.
@@ -778,7 +796,6 @@ static int store_write_pair(int fd, const char* key, const char* value)
if (i && value[i - 1] == ' ')
quote = "\"";
- strbuf_init(&sb, 0);
strbuf_addf(&sb, "\t%.*s = %s",
length, key + store.baselen + 1, quote);