kernelshark: Have gui warning reset errno

After printing a gui warning, reset errno.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/trace-dialog.c b/trace-dialog.c
index a19813b..a87118c 100644
--- a/trace-dialog.c
+++ b/trace-dialog.c
@@ -104,6 +104,7 @@ void warning(const char *fmt, ...)
 {
         GString *str;
         va_list ap;
+        int err;
 
         if (alt_warning) {
                 va_start(ap, fmt);
@@ -119,6 +120,9 @@ void warning(const char *fmt, ...)
                 return;
         }
 
+        err = errno;
+        errno = 0;
+
         str = g_string_new("");
 
         va_start(ap, fmt);