From: Paul Brossier <piem@piem.org>
Date: Thu, 28 Nov 2013 20:51:15 +0000 (-0500)
Subject: src/{fvec,cvec,lvec,fmat}.c: make sure new_ functions return NULL if length <= 0
X-Git-Tag: 0.4.0-beta1~66
X-Git-Url: https://git.aubio.org/?a=commitdiff_plain;h=767990ea552e77c6fb4c80e53455d64cc7adbfa0;p=aubio.git

src/{fvec,cvec,lvec,fmat}.c: make sure new_ functions return NULL if length <= 0
---

diff --git a/src/cvec.c b/src/cvec.c
index efc89f87..3439810b 100644
--- a/src/cvec.c
+++ b/src/cvec.c
@@ -22,6 +22,9 @@
 #include "cvec.h"
 
 cvec_t * new_cvec( uint_t length) {
+  if ((sint_t)length <= 0) {
+    return NULL;
+  }
   cvec_t * s = AUBIO_NEW(cvec_t);
   s->length = length/2 + 1;
   s->norm = AUBIO_ARRAY(smpl_t,s->length);
diff --git a/src/fmat.c b/src/fmat.c
index 7c0e9280..ec373e11 100644
--- a/src/fmat.c
+++ b/src/fmat.c
@@ -22,6 +22,9 @@
 #include "fmat.h"
 
 fmat_t * new_fmat (uint_t length, uint_t height) {
+  if ((sint_t)length <= 0 || (sint_t)height <= 0 ) {
+    return NULL;
+  }
   fmat_t * s = AUBIO_NEW(fmat_t);
   uint_t i,j;
   s->height = height;
diff --git a/src/fvec.c b/src/fvec.c
index e62810e7..80a50e33 100644
--- a/src/fvec.c
+++ b/src/fvec.c
@@ -22,6 +22,9 @@
 #include "fvec.h"
 
 fvec_t * new_fvec( uint_t length) {
+  if ((sint_t)length <= 0) {
+    return NULL;
+  }
   fvec_t * s = AUBIO_NEW(fvec_t);
   s->length = length;
   s->data = AUBIO_ARRAY(smpl_t, s->length);
diff --git a/src/lvec.c b/src/lvec.c
index cab68021..69d0f036 100644
--- a/src/lvec.c
+++ b/src/lvec.c
@@ -22,6 +22,9 @@
 #include "lvec.h"
 
 lvec_t * new_lvec( uint_t length) {
+  if ((sint_t)length <= 0) {
+    return NULL;
+  }
   lvec_t * s = AUBIO_NEW(lvec_t);
   s->length = length;
   s->data = AUBIO_ARRAY(lsmp_t, s->length);