Correctly quote config values while saving

If the value contains a command (; or #) char or starts or ends with space it needs to be quoted.

Signed-off-by: Sven Strickroth <email@cs-ware.de>
This commit is contained in:
Sven Strickroth 2013-11-07 13:17:36 +01:00
parent b47949254e
commit fde9325032

View File

@ -1178,6 +1178,22 @@ static int write_section(git_filebuf *file, const char *key)
return result;
}
static int needsQuote(const char *value)
{
const char *ptr = value;
if (*value == ' ')
return 1;
while (*ptr) {
if (*ptr == ';' || *ptr == '#')
return 1;
++ptr;
}
if (ptr != value && *(--ptr) == ' ')
return 1;
return 0;
}
/*
* This is pretty much the parsing, except we write out anything we don't have
*/
@ -1299,7 +1315,10 @@ static int config_write(diskfile_backend *cfg, const char *key, const regex_t *p
/* Then replace the variable. If the value is NULL, it
* means we want to delete it, so don't write anything. */
if (value != NULL) {
git_filebuf_printf(&file, "\t%s = %s\n", name, value);
if (needsQuote(value))
git_filebuf_printf(&file, "\t%s = \"%s\"\n", name, value);
else
git_filebuf_printf(&file, "\t%s = %s\n", name, value);
}
/*
@ -1359,7 +1378,10 @@ static int config_write(diskfile_backend *cfg, const char *key, const regex_t *p
if (reader->buffer.size > 0 && *(reader->buffer.ptr + reader->buffer.size - 1) != '\n')
git_filebuf_write(&file, "\n", 1);
git_filebuf_printf(&file, "\t%s = %s\n", name, value);
if (needsQuote(value))
git_filebuf_printf(&file, "\t%s = \"%s\"\n", name, value);
else
git_filebuf_printf(&file, "\t%s = %s\n", name, value);
}
}