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Merge branch '2873_diff_escape_dollar'

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* 2873_diff_escape_dollar:
  Don't close file and pipe that were not opened.
  Ticket #2873: diffviewer cannot open file if name contains '$'.
This commit is contained in:
Andrew Borodin 2012-09-11 16:40:42 +04:00
commit 68bc12ff65
1 changed files with 24 additions and 7 deletions
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31
src/diffviewer/ydiff.c
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@ -43,6 +43,7 @@
#include "lib/util.h"
#include "lib/widget.h"
#include "lib/strutil.h"
#include "lib/strescape.h" /* strutils_glob_escape() */
#ifdef HAVE_CHARSET
#include "lib/charsets.h"
#endif
@ -479,10 +480,14 @@ f_trunc (FBUF * fs)
static int
f_close (FBUF * fs)
{
int rv;
int rv = -1;
if (fs != NULL)
{
rv = close (fs->fd);
f_free (fs);
}
rv = close (fs->fd);
f_free (fs);
return rv;
}
@ -540,14 +545,19 @@ p_open (const char *cmd, int flags)
static int
p_close (FBUF * fs)
{
int rv;
int rv = -1;
if (fs != NULL)
{
rv = pclose (fs->data);
f_free (fs);
}
rv = pclose (fs->data);
f_free (fs);
return rv;
}
/* --------------------------------------------------------------------------------------------- */
/**
* Get one char (byte) from string
*
@ -813,8 +823,15 @@ dff_execute (const char *args, const char *extra, const char *file1, const char
FBUF *f;
char *cmd;
int code;
char *file1_esc, *file2_esc;
/* escape potential $ to avoid shell variable substitutions in popen() */
file1_esc = strutils_shell_escape (file1);
file2_esc = strutils_shell_escape (file2);
cmd = g_strdup_printf ("diff %s %s %s %s %s", args, extra, opt, file1_esc, file2_esc);
g_free (file1_esc);
g_free (file2_esc);
cmd = g_strdup_printf ("diff %s %s %s \"%s\" \"%s\"", args, extra, opt, file1, file2);
if (cmd == NULL)
return -1;