Replace strdup() with pstrdup(), to avoid leaking memory.

It's been like this since the seg module was introduced, so backpatch to
8.2 which is the oldest supported version.

diff --git a/contrib/seg/seg.c b/contrib/seg/seg.c
index 3354a90094278d0fe5a49d358960057325d5584d..f9b9d93af0f1dd487cb7b1cfcadf9f8047e60db0 100644 (file)
--- a/contrib/seg/seg.c
+++ b/contrib/seg/seg.c
@@ -929,7 +929,7 @@ restore(char *result, float val, int n)
    *p = '\0';
 
    /* get the exponent */
-   mant = (char *) strtok(strdup(result), "e");
+   mant = (char *) strtok(pstrdup(result), "e");
    exp = atoi(strtok(NULL, "e"));
 
    if (exp == 0)