(collapse_continuations): Fix skipping of trailing \s so it can never

dereference before the beginning of the array.
2025-04-24 20:10:40 +08:00 · 1995-12-12 04:24:17 +00:00 · 1995-12-12 04:24:17 +00:00 · 76d037cb95
commit 76d037cb95
parent dfdf1bec21
1 changed files with 2 additions and 3 deletions
--- a/misc.c
+++ b/misc.c
@ -50,9 +50,8 @@ collapse_continuations (line)
    return;

  out = in;
-  if (out > line)
-    while (out[-1] == '\\')
-      --out;
+  while (out > line && out[-1] == '\\')
+    --out;

  while (*in != '\0')
    {