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[Emacs-diffs] feature/etags-update ee15b78: exit inner copying loop at t
From: |
Tom Tromey |
Subject: |
[Emacs-diffs] feature/etags-update ee15b78: exit inner copying loop at the start of a new file entry |
Date: |
Sat, 20 Jan 2018 18:53:21 -0500 (EST) |
branch: feature/etags-update
commit ee15b78cf6913e4f34306c9295cbd10cdec749e9
Author: Tom Tromey <address@hidden>
Commit: Tom Tromey <address@hidden>
exit inner copying loop at the start of a new file entry
---
lib-src/etags.c | 22 ++++++++++++++--------
1 file changed, 14 insertions(+), 8 deletions(-)
diff --git a/lib-src/etags.c b/lib-src/etags.c
index 982e3a0..6479e2f 100644
--- a/lib-src/etags.c
+++ b/lib-src/etags.c
@@ -1666,22 +1666,22 @@ static void
copy_entries_from_old_file (FILE *old_file, const char *old_filename, FILE
*out_file)
{
linebuffer line;
+ bool keep_going = true;
need_filebuf = false;
linebuffer_init (&line);
- while (true)
+
+ if (readline_internal (&line, old_file, old_filename) <= 0
+ || line.len < 1 || !strneq (line.buffer, "\f", 1))
+ goto error;
+
+ while (keep_going)
{
char *comma, *filename;
bool should_copy;
if (readline_internal (&line, old_file, old_filename) <= 0)
- break;
-
- if (line.len < 1 || !strneq (line.buffer, "\f", 1))
- goto error;
-
- if (readline_internal (&line, old_file, old_filename) <= 0)
goto error;
comma = memchr (line.buffer, ',', line.len);
@@ -1702,13 +1702,19 @@ copy_entries_from_old_file (FILE *old_file, const char
*old_filename, FILE *out_
while (true)
{
if (readline_internal (&line, old_file, old_filename) <= 0)
- break;
+ {
+ keep_going = false;
+ break;
+ }
if (should_copy)
{
fwrite (line.buffer, line.len, 1, out_file);
fputs ("\n", out_file);
}
+
+ if (line.len < 0 || strneq (line.buffer, "\f", 1))
+ break;
}
}
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