Log: Fix error handling of debug file open (f0b822a8) · Commits · 戴 / Bird

sysdep/unix/log.c

+6 −1

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@
		#include <stdarg.h>
		#include <time.h>
		#include <unistd.h>
		#include <errno.h>

		#include "nest/bird.h"
		#include "nest/cli.h"
		@@ -314,7 +315,11 @@ log_init_debug(char *f)
		else if (!*f)
		dbgf = stderr;
		else if (!(dbgf = fopen(f, "a")))
		log(L_ERR "Error opening debug file `%s': %m", f);
		{
		/* Cannot use die() nor log() here, logging is not yet initialized */
		fprintf(stderr, "bird: Unable to open debug file %s: %s\n", f, strerror(errno));
		exit(1);
		}
		if (dbgf)
		setvbuf(dbgf, NULL, _IONBF, 0);
		}