X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=src%2Fcommon%2Fdynamic-buffer.c;h=cec2f1e608a67d1e0a148c491c8a8015ce5f27dc;hb=e9347dad290bd17c81846a6c9dda6e9bc05ead5b;hp=2e27afa1f92f446c12de25a0f268f6de33623536;hpb=15e376636cbda79bdd8a71d0a1bec892d9997738;p=lttng-tools.git

diff --git a/src/common/dynamic-buffer.c b/src/common/dynamic-buffer.c
index 2e27afa1f..cec2f1e60 100644
--- a/src/common/dynamic-buffer.c
+++ b/src/common/dynamic-buffer.c
@@ -148,7 +148,8 @@ int lttng_dynamic_buffer_set_capacity(struct lttng_dynamic_buffer *buffer,
 {
 	int ret = 0;
 	void *new_buf;
-	size_t new_capacity = round_to_power_of_2(demanded_capacity);
+	size_t new_capacity = demanded_capacity ?
+			round_to_power_of_2(demanded_capacity) : 0;
 
 	if (!buffer || demanded_capacity < buffer->size) {
 		/*