From 745700b3d82201753bfeddaacfaab70b2e9b1ec6 Mon Sep 17 00:00:00 2001
From: Robert-André Mauchin <zebob.m@gmail.com>
Date: Feb 21 2019 17:58:14 +0000
Subject: Fix bug related to GCC 9.0


Signed-off-by: Robert-André Mauchin <zebob.m@gmail.com>

---

diff --git a/0001-Fix-30.patch b/0001-Fix-30.patch
new file mode 100644
index 0000000..2851de2
--- /dev/null
+++ b/0001-Fix-30.patch
@@ -0,0 +1,23 @@
+From f9056e556778fe5dd594e0e3607b6caed5b17f4d Mon Sep 17 00:00:00 2001
+From: Arun Prakash Jana <engineerarun@gmail.com>
+Date: Thu, 21 Feb 2019 23:05:06 +0530
+Subject: [PATCH] Fix #30
+
+---
+ src/bcal.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/src/bcal.c b/src/bcal.c
+index eac4497..80dedcb 100644
+--- a/src/bcal.c
++++ b/src/bcal.c
+@@ -1925,7 +1925,8 @@ static int evaluate(char *exp, ulong sectorsz)
+ 	char *expr = fixexpr(exp, &ret);  /* Make parsing compatible */
+ 	char *ptr;
+ 
+-	log(DEBUG, "expr: %s\n", expr);
++	if (expr)
++		log(DEBUG, "expr: %s\n", expr);
+ 
+ 	if (expr == NULL) {
+ 		if (ret)
diff --git a/bcal.spec b/bcal.spec
index 91b2d6a..7af1af5 100644
--- a/bcal.spec
+++ b/bcal.spec
@@ -1,12 +1,15 @@
 Name:       bcal
 Version:    2.1
-Release:    3%{?dist}
+Release:    4%{?dist}
 Summary:    Storage conversion and expression calculator
 
 License:    GPLv3+
 URL:        https://github.com/jarun/bcal
 Source0:    %{url}/archive/v%{version}/%{name}-%{version}.tar.gz
 
+# https://github.com/jarun/bcal/issues/30
+Patch0:     https://github.com/jarun/bcal/commit/f9056e556778fe5dd594e0e3607b6caed5b17f4d.patch#/0001-Fix-30.patch
+
 # Only available for 64bits system
 ExclusiveArch: x86_64 aarch64 ia64 ppc64 ppc64le s390x
 
@@ -47,6 +50,9 @@ export LDFLAGS="%{?__global_ldflags}"
 
 
 %changelog
+* Thu Feb 21 2019 Robert-André Mauchin <zebob.m@gmail.com> - 2.1-4
+- Fix bug related to GCC 9.0
+
 * Sun Feb 17 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 2.1-3
 - Rebuild for readline 8.0