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 8101036..0a787ff 100644 (file)
--- a/contrib/seg/seg.c
+++ b/contrib/seg/seg.c
@@ -892,7 +892,7 @@ restore(char *result, float val, int n)
        *p = '\0';
 
        /* get the exponent */
-       strtok(strdup(result), "e");
+       strtok(pstrdup(result), "e");
        exp = atoi(strtok(NULL, "e"));
 
        if (exp == 0)