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patch 8.1.0426: accessing invalid memory in SmcOpenConnection()

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Problem:    Accessing invalid memory in SmcOpenConnection().
Solution:   Reduce size of errorstring by one. (Dominique Pelle, closes #3469)
This commit is contained in:
Bram Moolenaar 2018-09-22 14:08:49 +02:00
parent 9cea87c577
commit 4841a7ccae
3 changed files with 4 additions and 2 deletions
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2
src/os_unix.c
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@ -8032,7 +8032,7 @@ xsmp_init(void)
&smcallbacks, &smcallbacks,
NULL, NULL,
&xsmp.clientid, &xsmp.clientid,
sizeof(errorstring), sizeof(errorstring) - 1,
errorstring); errorstring);
if (xsmp.smcconn == NULL) if (xsmp.smcconn == NULL)
{ {

2
src/testdir/test_startup.vim
View File

@ -272,7 +272,7 @@ endfunc
" Test the -V[N]{filename} argument to set the 'verbose' option to N " Test the -V[N]{filename} argument to set the 'verbose' option to N
" and set 'verbosefile' to filename. " and set 'verbosefile' to filename.
func Test_V_file_arg() func Test_V_file_arg()
if RunVim([], [], ' --clean -X -V2Xverbosefile -c "set verbose? verbosefile?" -cq') if RunVim([], [], ' --clean -V2Xverbosefile -c "set verbose? verbosefile?" -cq')
let out = join(readfile('Xverbosefile'), "\n") let out = join(readfile('Xverbosefile'), "\n")
call assert_match("sourcing \"$VIMRUNTIME[\\/]defaults\.vim\"\n", out) call assert_match("sourcing \"$VIMRUNTIME[\\/]defaults\.vim\"\n", out)
call assert_match("\n verbose=2\n", out) call assert_match("\n verbose=2\n", out)

2
src/version.c
View File

@ -794,6 +794,8 @@ static char *(features[]) =
static int included_patches[] = static int included_patches[] =
{ /* Add new patch number below this line */ { /* Add new patch number below this line */
/**/
426,
/**/ /**/
425, 425,
/**/ /**/