OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/libHX?expand=0&rev=5

libHX-hmc-fixes.dif

@@ -0,0 +1,53 @@
+Index: libHX-1.23/src/hmc.c
+===================================================================
+--- libHX-1.23.orig/src/hmc.c
++++ libHX-1.23/src/hmc.c
+@@ -70,10 +70,14 @@ EXPORT_SYMBOL hmc_t *hmc_memasg(hmc_t **
+ 		CHECK_IDENT(ctx);
+ 		if (ctx->alloc < len) {
+ 			ctx = realloc(ctx, sizeof(struct memcont) + len);
++                        if (ctx == NULL)
++			        return NULL;
+ 			ctx->alloc = len;
+ 		}
+ 	} else {
+ 		ctx = malloc(sizeof(struct memcont) + len);
++		if (ctx == NULL)
++			return NULL;
+ 		ctx->id    = HMC_IDENT;
+ 		ctx->alloc = len;
+ 	}
+@@ -102,12 +106,14 @@ EXPORT_SYMBOL hmc_t *hmc_trunc(hmc_t **v
+ 	CHECK_IDENT(ctx);
+ 	if (len > ctx->alloc) {
+ 		ctx = realloc(ctx, sizeof(struct memcont) + len);
++		if (ctx == NULL)
++			return NULL;
+ 		ctx->alloc = len;
+ 	} else {
+ 		ctx->data[len] = '\0';
+ 		ctx->length = len;
+ 	}
+-	return ctx->data;
++	return *vp = ctx->data;
+ }
+ 
+ EXPORT_SYMBOL hmc_t *hmc_strcat(hmc_t **vp, const char *s)
+@@ -125,6 +131,8 @@ EXPORT_SYMBOL hmc_t *hmc_memcat(hmc_t **
+ 	CHECK_IDENT(ctx);
+ 	if (nl > ctx->alloc) {
+ 		ctx = realloc(ctx, sizeof(struct memcont) + nl);
++		if (ctx == NULL)
++			return NULL;
+ 		ctx->alloc = nl;
+ 	}
+ 	if (ptr == NULL)
+@@ -171,6 +179,8 @@ EXPORT_SYMBOL hmc_t *hmc_memins(hmc_t **
+ 	CHECK_IDENT(ctx);
+ 	if (ctx->alloc < nl) {
+ 		ctx = realloc(ctx, sizeof(struct memcont) + nl);
++		if (ctx == NULL)
++			return NULL;
+ 		ctx->alloc = nl;
+ 	}
+ 	if (ptr == NULL)

libHX.changes

@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Sep 25 14:54:25 CEST 2008 - mc@suse.de
+
+- pointer was not automatically updated after hmc_trunc()
+- make code resistant to memory allocation failure 
+
 -------------------------------------------------------------------
 Fri Sep  5 09:56:48 CEST 2008 - mc@suse.de
 

libHX.spec

@@ -23,11 +23,12 @@ Name:           libHX
 BuildRequires:  gcc-c++ libxml2-devel
 Summary:        General-purpose Library
 Version:        1.23
-Release:        1
+Release:        2
 License:        LGPL v2.1 or later; LGPL v3 or later
 Prefix:         /usr
 Group:          System/Libraries
 Source:         %{name}-%{version}.tar.bz2
+Patch1:         libHX-hmc-fixes.dif
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 %define debug_package_requires libHX13 = %{version}
 Url:            http://jengelh.medozas.de/projects/libHX/
@@ -128,6 +129,7 @@ Authors:
 
 %prep
 %setup -q -n %{name}-%{version}
+%patch1 -p1
 
 %build
 ./autogen.sh;
@@ -162,6 +164,9 @@ rm -rf $RPM_BUILD_ROOT
 %_libdir/pkgconfig/*.pc
 
 %changelog
+* Thu Sep 25 2008 mc@suse.de
+- pointer was not automatically updated after hmc_trunc()
+- make code resistant to memory allocation failure
 * Fri Sep 05 2008 mc@suse.de
 - update to version 1.23
   - code cleanup: misc.h has been split off libHX.h