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 0a6cd025293e3add74267fb62866fbdc81342d7f..9432566abcb88d4784b2984d75f82a2b9a36f2de 100644 (file)
--- a/contrib/seg/seg.c
+++ b/contrib/seg/seg.c
@@ -931,7 +931,7 @@ 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)