From 9cc9ef1b6d1a51fb4c61d3575d104bd378b5d67d Mon Sep 17 00:00:00 2001 From: Costa Tsaousis Date: Sat, 1 Nov 2025 21:39:00 +0200 Subject: [PATCH] Fix systemd-cat-native placeholder update on realloc --- src/libnetdata/log/systemd-cat-native.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/libnetdata/log/systemd-cat-native.c b/src/libnetdata/log/systemd-cat-native.c index 6c1df3828d7246..7a8f855e700592 100644 --- a/src/libnetdata/log/systemd-cat-native.c +++ b/src/libnetdata/log/systemd-cat-native.c @@ -110,7 +110,7 @@ static inline void buffer_memcat_replacing_newlines(BUFFER *wb, const char *src, buffer_memcat(wb, src, key_len); buffer_putc(wb, '\n'); - char *length_ptr = &wb->buffer[wb->len]; + size_t length_offset = wb->len; uint64_t le_size = 0; buffer_memcat(wb, &le_size, sizeof(le_size)); @@ -122,7 +122,7 @@ static inline void buffer_memcat_replacing_newlines(BUFFER *wb, const char *src, buffer_putc(wb, '\n'); le_size = htole64(size); - memcpy(length_ptr, &le_size, sizeof(le_size)); + memcpy(&wb->buffer[length_offset], &le_size, sizeof(le_size)); } // ----------------------------------------------------------------------------