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attr: skip UTF8 BOM at the beginning of the input file

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Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2015-04-16 10:48:58 -07:00
parent 599446dc32
commit 27547e5fcc
1 changed files with 7 additions and 2 deletions
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9
attr.c
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@ -12,6 +12,7 @@
#include "exec_cmd.h"
#include "attr.h"
#include "dir.h"
#include "utf8.h"
const char git_attr__true[] = "(builtin)true";
const char git_attr__false[] = "\0(builtin)false";
@ -369,8 +370,12 @@ static struct attr_stack *read_attr_from_file(const char *path, int macro_ok)
return NULL;
}
res = xcalloc(1, sizeof(*res));
while (fgets(buf, sizeof(buf), fp))
handle_attr_line(res, buf, path, ++lineno, macro_ok);
while (fgets(buf, sizeof(buf), fp)) {
char *bufp = buf;
if (!lineno)
skip_utf8_bom(&bufp, strlen(bufp));
handle_attr_line(res, bufp, path, ++lineno, macro_ok);
}
fclose(fp);
return res;
}