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A couple of fixes to the : form of SGR. Apparently there is an extra

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argument that nobody knew about, so skip that if it exists. Also there
are a bunch of useless optional arguments at the end, so ignore those.
This commit is contained in:
nicm 2018-04-10 11:20:15 +00:00
parent c6975b3bb4
commit 051a29ca03
1 changed files with 16 additions and 9 deletions
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17
input.c
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@ -1845,27 +1845,34 @@ input_csi_dispatch_sgr_colon(struct input_ctx *ictx, u_int i)
ptr = copy = xstrdup(s); ptr = copy = xstrdup(s);
while ((out = strsep(&ptr, ":")) != NULL) { while ((out = strsep(&ptr, ":")) != NULL) {
if (*out != '\0') {
p[n++] = strtonum(out, 0, INT_MAX, &errstr); p[n++] = strtonum(out, 0, INT_MAX, &errstr);
if (errstr != NULL || n == nitems(p)) { if (errstr != NULL || n == nitems(p)) {
free(copy); free(copy);
return; return;
} }
}
log_debug("%s: %u = %d", __func__, n - 1, p[n - 1]); log_debug("%s: %u = %d", __func__, n - 1, p[n - 1]);
} }
free(copy); free(copy);
if (n == 0 || (p[0] != 38 && p[0] != 48)) if (n == 0 || (p[0] != 38 && p[0] != 48))
return; return;
switch (p[1]) { if (p[1] == -1)
i = 2;
else
i = 1;
switch (p[i]) {
case 2: case 2:
if (n != 5) if (n < i + 4)
break; break;
input_csi_dispatch_sgr_rgb_do(ictx, p[0], p[2], p[3], p[4]); input_csi_dispatch_sgr_rgb_do(ictx, p[0], p[i + 1], p[i + 2],
p[i + 3]);
break; break;
case 5: case 5:
if (n != 3) if (n < i + 2)
break; break;
input_csi_dispatch_sgr_256_do(ictx, p[0], p[2]); input_csi_dispatch_sgr_256_do(ictx, p[0], p[i + 1]);
break; break;
} }
} }