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termptyesc: restrict DSR-DECCKSR argument to 16bit (unsigned)

This commit is contained in:
Boris Faure 2019-09-15 23:05:38 +02:00
parent dbf92b1346
commit c11f7e4c19
2 changed files with 5 additions and 2 deletions
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5
src/bin/termptyesc.c
View File

@ -1382,7 +1382,10 @@ _handle_esc_csi_dsr(Termpty *ty, Eina_Unicode *b)
{
/* DSR-DECCKSR (Memory Checksum) */
int pid = _csi_arg_get(ty, &b);
len = snprintf(bf, sizeof(bf), "\033P%d!~0000\033\\", pid);
if (pid == -CSI_ARG_NO_VALUE)
pid = 65535;
len = snprintf(bf, sizeof(bf), "\033P%u!~0000\033\\",
((unsigned int)pid) % 65536);
termpty_write(ty, bf, len);
}
else

2
tests/tests.results
View File

@ -24,7 +24,7 @@ dsr-cpr.sh 02ee0151d9e9a227f16c40c27eb50604
dsr-dir.sh f97a921eba6f15c69b3b39637ca8ecd2
dsr-kbd.sh 31641f6172a325c31a3caeeb859028bc
dsr-msr.sh 90f10362c318c613f6e8e6c7144019e9
dsr-deccksr.sh 9dcfa80e4e6e3f11d136238bb5baecd3
dsr-deccksr.sh 597a26f7661c87084a94b462261b9a3a
dsr-os.sh bcb52de736fd1a0411d24975f6b7535f
dsr-pp.sh 37fc9b7c28b6b61be89f395d322b1b7e
dsr-udk.sh 0d8dd90df01e63af33924cd49e0df945