diff options
author | Neil Jerram <neil@ossau.uklinux.net> | 2008-02-06 22:22:14 +0000 |
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committer | Neil Jerram <neil@ossau.uklinux.net> | 2008-02-06 22:22:14 +0000 |
commit | 4a19ed04528750e7764837494dea39556aca09f8 (patch) | |
tree | 14cc88191da44f31d2ff099d4567ea72363d1f49 | |
parent | 189171c5bb05de698d7704d86c57208773a0de4a (diff) | |
download | guile-4a19ed04528750e7764837494dea39556aca09f8.tar.gz |
(scm_gc_malloc): Return NULL if requested size is 0.
(scm_gc_free): Don't call `free' if mem is NULL.
-rw-r--r-- | NEWS | 2 | ||||
-rw-r--r-- | THANKS | 1 | ||||
-rw-r--r-- | libguile/ChangeLog | 5 | ||||
-rw-r--r-- | libguile/gc-malloc.c | 5 |
4 files changed, 11 insertions, 2 deletions
@@ -52,6 +52,8 @@ called with an associator proc that returns neither a pair nor #f. ** Avoid MacOS build problems caused by incorrect combination of "64" system and library calls. ** Fixed compilation of `numbers.c' with Sun Studio (Solaris 9) +** Fixed wrong-type-arg errors when creating zero length SRFI-4 +uniform vectors on AIX. * New modules (see the manual for details) @@ -80,6 +80,7 @@ For fixes or providing information which led to a fix: Alex Shinn Daniel Skarda Cesar Strauss + Rainer Tammer Richard Todd Issac Trotts Greg Troxel diff --git a/libguile/ChangeLog b/libguile/ChangeLog index 7bcb196fa..69a95e772 100644 --- a/libguile/ChangeLog +++ b/libguile/ChangeLog @@ -1,3 +1,8 @@ +2008-02-06 Neil Jerram <neil@ossau.uklinux.net> + + * gc-malloc.c (scm_gc_malloc): Return NULL if requested size is 0. + (scm_gc_free): Don't call `free' if mem is NULL. + 2008-02-06 Ludovic Courtès <ludo@gnu.org> * numbers.c (scm_i_mkbig, scm_i_long2big, scm_i_ulong2big, diff --git a/libguile/gc-malloc.c b/libguile/gc-malloc.c index 4c71be6b7..165ddf46e 100644 --- a/libguile/gc-malloc.c +++ b/libguile/gc-malloc.c @@ -319,7 +319,7 @@ scm_gc_malloc (size_t size, const char *what) to write it the program is killed with signal 11. --hwn */ - void *ptr = scm_malloc (size); + void *ptr = size ? scm_malloc (size) : NULL; scm_gc_register_collectable_memory (ptr, size, what); return ptr; } @@ -365,7 +365,8 @@ void scm_gc_free (void *mem, size_t size, const char *what) { scm_gc_unregister_collectable_memory (mem, size, what); - free (mem); + if (mem) + free (mem); } char * |