Fix bad error reporting

[src/app-framework-binder.git] / src / verbose.c

diff --git a/src/verbose.c b/src/verbose.c
index 5b2611a..2b00907 100644 (file)
--- a/src/verbose.c
+++ b/src/verbose.c
@@ -77,6 +77,7 @@ void verbose_set_name(const char *name, int authority)
 #else
 
 #include <unistd.h>
+#include <errno.h>
 
 static const char *appname;
 
@@ -95,7 +96,9 @@ static const char *prefixes[] = {
 
 void vverbose(int level, const char *file, int line, const char *function, const char *fmt, va_list args)
 {
+       int saverr = errno;
        int tty = isatty(fileno(stderr));
+       errno = saverr;
 
        fprintf(stderr, "%s: ", prefixes[LEVEL(level)] + (tty ? 4 : 0));
        vfprintf(stderr, fmt, args);