t7502: honor SHELL_PATH

diff --git a/sideband.c b/sideband.c
index 756bbc28d71448781294151cbacd30f68b2bb97b..b6777812cb92c1c169ee395164d53a0c2e6eceb2 100644 (file)
--- a/sideband.c
+++ b/sideband.c
@@ -13,14 +13,27 @@
  */
 
 #define PREFIX "remote:"
-#define SUFFIX "\033[K"  /* change to "        " if ANSI sequences don't work */
+
+#define ANSI_SUFFIX "\033[K"
+#define DUMB_SUFFIX "        "
+
+#define FIX_SIZE 10  /* large enough for any of the above */
 
 int recv_sideband(const char *me, int in_stream, int out, int err)
 {
        unsigned pf = strlen(PREFIX);
-       unsigned sf = strlen(SUFFIX);
-       char buf[pf + LARGE_PACKET_MAX + sf + 1];
+       unsigned sf;
+       char buf[LARGE_PACKET_MAX + 2*FIX_SIZE];
+       char *suffix, *term;
+
        memcpy(buf, PREFIX, pf);
+       term = getenv("TERM");
+       if (term && strcmp(term, "dumb"))
+               suffix = ANSI_SUFFIX;
+       else
+               suffix = DUMB_SUFFIX;
+       sf = strlen(suffix);
+
        while (1) {
                int band, len;
                len = packet_read_line(in_stream, buf + pf, LARGE_PACKET_MAX);
@@ -59,10 +72,10 @@ int recv_sideband(const char *me, int in_stream, int out, int err)
                                 * line data actually contains something.
                                 */
                                if (brk > pf+1 + 1) {
-                                       char save[sf];
+                                       char save[FIX_SIZE];
                                        memcpy(save, buf + brk, sf);
                                        buf[brk + sf - 1] = buf[brk - 1];
-                                       memcpy(buf + brk - 1, SUFFIX, sf);
+                                       memcpy(buf + brk - 1, suffix, sf);
                                        safe_write(err, buf, brk + sf);
                                        memcpy(buf + brk, save, sf);
                                } else