LibSpiro version 0.5

Collective fixes from tagpoint v0.3 (20150131) up to now v0.5 (20150702).
Closes issues #11 seen on https://github.com/fontforge/libspiro/issues
due to missing file. Coverity scan caught resource leak (added free().

ChangeLog

@@ -1,9 +1,15 @@
-- 2015-Jul-1
+- 2015-Jul-02
+    * Libspiro Version 0.5.20150702
+    * Important bug fix issue #11 (missing file not included in 0v4.
+    * 2 Minor bug fixes caught on Coverity scan, free() and if c=3
+
+- 2015-Jul-01
     * Libspiro Version 0.4.20150701
     * Re-edit lib and tests to be more accommodating of older compilers.
     * Many changes to call-test.c to run on bigger variety of platforms,
       and some minor configure.ac tweaks done to resolve issues #9, #10.
-      as seen on https://github.com/fontforge/libspiro/issues (closed).
+      as seen on https://github.com/fontforge/libspiro/issues and:
+	https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=789012
     * Added developer/install test for cyclic spiros (without {} or z).
     * Verify libspiro output data is correct for test curves {0,1,2,4}.
     * User can overide default configure flags with LS_CFLAGS and LS_LIB

README.md

@@ -1,4 +1,4 @@
-# Spiro ![](spiral32.png)
+# Spiro ![](spiral32.png) [![Coverity Scan Build Status](https://scan.coverity.com/projects/794/badge.svg?flat=1)](https://scan.coverity.com/projects/794)
 
 ## Introduction
 

configure.ac

@@ -6,7 +6,7 @@ dnl Process this file with autoconf to produce a configure script.
 AC_PREREQ([2.61])
 #-------------------------------------------
 # PackageTimestamp version
-m4_define([spiro_package_stamp], [20150701])
+m4_define([spiro_package_stamp], [20150702])
 #-------------------------------------------
 # Making point releases:
 #   spiro_major_version += 0;
@@ -21,7 +21,7 @@ m4_define([spiro_package_stamp], [20150701])
 #   spiro_minor_version = 0;
 #
 m4_define([spiro_major_version], [0])
-m4_define([spiro_minor_version], [4])
+m4_define([spiro_minor_version], [5])
 m4_define([spiro_version],
           [spiro_major_version.spiro_minor_version.spiro_package_stamp])
 m4_define([spiro_info],

tests/call-test.c

@@ -238,7 +238,7 @@ int test_curve(int c) {
     if ( c==0 )	     rsp = verify_rs0;
     else if ( c==1 ) rsp = verify_rs1;
     else if ( c==2 ) rsp = verify_rs2;
-    else if ( c==3 ) rsp = NULL; /* expecting failure to converge */
+    /* else if ( c==3 ) rsp = NULL; expecting failure to converge */
     else	     rsp = verify_rs4;
 
     /* Quick visual check shows X,Y knots match with each pathN[] */
@@ -253,6 +253,7 @@ int test_curve(int c) {
 	     (fabs(segs[i].seg_th - rsp[i].th) > 1e-5) ) {
 	    printf("FAIL\nerror found with run_spiro() data. Results are not the same.\n");
 	    printf("expected line %d x=%f y=%f t=%c bend=%f ch=%f th=%f \n",i,spiro[i].x,spiro[i].y,spiro[i].ty,rsp[i].b,rsp[i].ch,rsp[i].th);
+	    free(segs);
 	    return -2;
 	} else
 	    printf("PASS\n");

tests/call-test4.c

@@ -0,0 +1,2 @@
+#define DO_CALL_TEST4 1
+#include "call-test.c"