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lttng_strerror(): accept positive and negative codes
[lttng-tools.git]
/
src
/
lib
/
lttng-ctl
/
lttng-ctl.cpp
diff --git
a/src/lib/lttng-ctl/lttng-ctl.cpp
b/src/lib/lttng-ctl/lttng-ctl.cpp
index d4ec1c81b81bcd8886e07054fc5cbf1ef5ac993e..63841df403f249d5aeb681ce81a0ec671b7d4242 100644
(file)
--- a/
src/lib/lttng-ctl/lttng-ctl.cpp
+++ b/
src/lib/lttng-ctl/lttng-ctl.cpp
@@
-1769,10
+1769,14
@@
int lttng_list_syscalls(struct lttng_event **events)
/*
* Returns a human readable string describing
- * the error code (
a
negative value).
+ * the error code (
positive or
negative value).
*/
const char *lttng_strerror(int code)
{
+ if (code > 0) {
+ code = -code;
+ }
+
return error_get_str(code);
}
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