diff options
Diffstat (limited to 'input.c')
| -rw-r--r-- | input.c | 27 |
1 files changed, 17 insertions, 10 deletions
@@ -30,7 +30,7 @@ /* * Based on the description by Paul Williams at: * - * http://vt100.net/emu/dec_ansi_parser + * https://vt100.net/emu/dec_ansi_parser * * With the following changes: * @@ -1845,10 +1845,12 @@ input_csi_dispatch_sgr_colon(struct input_ctx *ictx, u_int i) ptr = copy = xstrdup(s); while ((out = strsep(&ptr, ":")) != NULL) { - p[n++] = strtonum(out, 0, INT_MAX, &errstr); - if (errstr != NULL || n == nitems(p)) { - free(copy); - return; + if (*out != '\0') { + p[n++] = strtonum(out, 0, INT_MAX, &errstr); + if (errstr != NULL || n == nitems(p)) { + free(copy); + return; + } } log_debug("%s: %u = %d", __func__, n - 1, p[n - 1]); } @@ -1856,16 +1858,21 @@ input_csi_dispatch_sgr_colon(struct input_ctx *ictx, u_int i) if (n == 0 || (p[0] != 38 && p[0] != 48)) return; - switch (p[1]) { + if (p[1] == -1) + i = 2; + else + i = 1; + switch (p[i]) { case 2: - if (n != 5) + if (n < i + 4) 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; case 5: - if (n != 3) + if (n < i + 2) 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; } } |