v0.6 - fix "Invalid argument" error on empty file

Author: abbat

PKGBUILD

@@ -1,7 +1,7 @@
 # Maintainer: Anton Batenev <[email protected]>
 
 pkgname=timegrep
-pkgver=0.5
+pkgver=0.6
 pkgrel=1
 pkgdesc='Utility to grep log between two dates or tail last lines to time ago'
 arch=('i686' 'x86_64')

debian/changelog

@@ -1,3 +1,9 @@
+timegrep (0.6) unstable; urgency=low
+
+  * Fix "Invalid argument" error on empty file.
+
+ -- Anton Batenev <[email protected]>  Tue, 12 Mar 2019 12:11:41 +0300
+
 timegrep (0.5) unstable; urgency=low
 
   * Fix multiline parsing.

timegrep.c

@@ -50,7 +50,7 @@
 /**
  * Program version for --version, -v
  */
-static const char* TG_VERSION = "0.5";
+static const char* TG_VERSION = "0.6";
 
 /**
  * Default chunk size for io / memory in bytes (512KB)
@@ -1543,6 +1543,8 @@ int main(int argc, char* argv[])
 
             if (fstat(ctx.fd, &file_stat) == -1)
                 goto ERROR;
+            else if (file_stat.st_size == 0)
+                goto SUCCESS;
 
             ctx.size = file_stat.st_size;
 

timegrep.spec

@@ -1,5 +1,5 @@
 Name:          timegrep
-Version:       0.5
+Version:       0.6
 Release:       1
 Summary:       Utility to grep log between two dates or tail last lines to time ago
 Group:         Productivity/Text/Utilities
@@ -47,5 +47,5 @@ rm -rf %{buildroot}
 
 
 %changelog
-* Tue Jul 24 2018 Anton Batenev <[email protected]> 0.5-1
+* Tue Mar 12 2019 Anton Batenev <[email protected]> 0.6-1
 - Initial RPM release