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-rw-r--r--src/misc.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/src/misc.c b/src/misc.c
index fa33a5b..745e6a8 100644
--- a/src/misc.c
+++ b/src/misc.c
@@ -116,15 +116,14 @@ void add_action (const char *new_text)
int len = (int) strlen (new_text);
while (len + action_index >= action_size - 10 /* slop */ ) {
- int new_size = action_size * 2;
- if (new_size <= 0)
+ if (action_size > INT_MAX / 2)
/* Increase just a little, to try to avoid overflow
* on 16-bit machines.
*/
action_size += action_size / 8;
else
- action_size = new_size;
+ action_size = action_size * 2;
action_array =
reallocate_character_array (action_array,