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-rw-r--r--program/include/main.inc2
1 files changed, 1 insertions, 1 deletions
diff --git a/program/include/main.inc b/program/include/main.inc
index ecb46ab25..51a65b505 100644
--- a/program/include/main.inc
+++ b/program/include/main.inc
@@ -1611,7 +1611,7 @@ function rcmail_mem_check($need)
$mem_limit = parse_bytes(ini_get('memory_limit'));
$memory = function_exists('memory_get_usage') ? memory_get_usage() : 16*1024*1024; // safe value: 16MB
- return $mem_limit && $memory + $need > $mem_limit ? false : true;
+ return $mem_limit > 0 && $memory + $need > $mem_limit ? false : true;
}