[exim-cvs] Use project-standard memory management rather tha…

Gitweb: https://git.exim.org/exim.git/commitdiff/2484c35c5deec375307bd4f51aa89ae5080a4e56

Commit:     2484c35c5deec375307bd4f51aa89ae5080a4e56
Parent:     3857519629ca8fbcf3466c3fc761a5bb6ed32d53
Author:     Jeremy Harris <jgh146exb@???>
AuthorDate: Mon Oct 16 11:54:50 2023 +0100
Committer:  Jeremy Harris <jgh146exb@???>
CommitDate: Mon Oct 16 11:54:50 2023 +0100

    Use project-standard memory management rather than alloca()
---
 src/src/string.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/src/string.c b/src/src/string.c
index 055a37fd6..51b12c5e5 100644
--- a/src/src/string.c
+++ b/src/src/string.c
@@ -105,9 +105,7 @@ string_is_ip_addressX(const uschar *ip_addr, int *maskptr, const uschar **errp)
       if (errp) *errp = "rudiculous long ip address string";
       return 0;
     }
-    addr = alloca(l+1); /* *BSD does not have strndupa() */
-    Ustrncpy((uschar *)addr, ip_addr, l);
-    ((uschar*)addr)[l] = '\0';
+    addr = string_copyn(ip_addr, l);
   } else addr = ip_addr;

int af;

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