fixes to make it compile on MSVC

svn path=/trunk/externals/iem/iemmatrix/; revision=16023

5 files changed, 9 insertions, 8 deletions

diff --git a/src/mtx_spherical_harmonics/chebyshev12.c b/src/mtx_spherical_harmonics/chebyshev12.c
index 64af232..c713bad 100644
--- a/src/mtx_spherical_harmonics/chebyshev12.c
+++ b/src/mtx_spherical_harmonics/chebyshev12.c
@@ -38,7 +38,7 @@ void chebyshev12_free(Cheby12WorkSpace *wc) {
 }
 
 void chebyshev12(double *phi, Cheby12WorkSpace *wc) {
-   int l,l0,n;
+   unsigned int l,l0,n;
    const int incr=2*wc->nmax+1;
    double *cosphi;
    double *sinphi;
diff --git a/src/mtx_spherical_harmonics/legendre_a.c b/src/mtx_spherical_harmonics/legendre_a.c
index a0762b1..a6c2aa5 100644
--- a/src/mtx_spherical_harmonics/legendre_a.c
+++ b/src/mtx_spherical_harmonics/legendre_a.c
@@ -34,7 +34,7 @@ static void legendre_first_recurrence (double *sintheta, LegendreWorkSpace *wl)
 }
 
 static void legendre_second_recurrence (double *costheta, LegendreWorkSpace *wl) {
-   int m,n,l,l0;
+   unsigned int m,n,l,l0;
    int nmt0=-1;
    int nmo0=0;
    int n0=1;
@@ -88,7 +88,7 @@ void legendre_a_free(LegendreWorkSpace *wl) {
 }
 
 void legendre_a(double *theta, LegendreWorkSpace *wl) {
-   int l,l0;
+   unsigned int l,l0;
    const int incr=(wl->nmax+1)*(wl->nmax+2)/2;
    double *costheta;
    double *sintheta;
diff --git a/src/mtx_spherical_harmonics/sharmonics.c b/src/mtx_spherical_harmonics/sharmonics.c
index dbfcb18..e3416e5 100644
--- a/src/mtx_spherical_harmonics/sharmonics.c
+++ b/src/mtx_spherical_harmonics/sharmonics.c
@@ -22,8 +22,8 @@
 // ly0 and lp0 denote the starting position for one vertex in the arrays
 // see below to find out how the data is arranged
 static void sharmonics_initlegendrenormlzd(SHWorkSpace *ws) {
-   int n,m,ny0,np0;
-   int l,ly0,lp0;
+   unsigned int n,m,ny0,np0;
+   unsigned int l,ly0,lp0;
    const int pincr=(ws->nmax+1)*(ws->nmax+2)/2;
    const int yincr=(ws->nmax+1)*(ws->nmax+1);
 
@@ -49,9 +49,9 @@ static void sharmonics_initlegendrenormlzd(SHWorkSpace *ws) {
 // ly0 and lt0 denote the starting position for one vertex in the arrays
 // see below to find out how the data is arranged
 static void sharmonics_multcheby12(SHWorkSpace *ws) {
-   int n,m,ny0;
+   unsigned int n,m,ny0;
    const int nt0=ws->nmax;
-   int l,ly0,lt0;
+   unsigned int l,ly0,lt0;
    const int tincr=2*ws->nmax+1;
    const int yincr=(ws->nmax+1)*(ws->nmax+1);
 
diff --git a/src/mtx_spherical_harmonics/sharmonics_normalization.c b/src/mtx_spherical_harmonics/sharmonics_normalization.c
index d7fe00a..0db0531 100644
--- a/src/mtx_spherical_harmonics/sharmonics_normalization.c
+++ b/src/mtx_spherical_harmonics/sharmonics_normalization.c
@@ -16,7 +16,7 @@
 
 SHNorml *sharmonics_normalization_new (const size_t nmax) {
    SHNorml *wn;
-   int n,n0,m;
+   unsigned int n,n0,m;
    const double oneoversqrt2 = 1.0/sqrt(2);
    
    // memory allocation
diff --git a/src/mtx_spherical_harmonics/sph_radial.c b/src/mtx_spherical_harmonics/sph_radial.c
index 32e86bb..aaba2d9 100644
--- a/src/mtx_spherical_harmonics/sph_radial.c
+++ b/src/mtx_spherical_harmonics/sph_radial.c
@@ -13,6 +13,7 @@
  */
 
 #include <math.h>
+#include <stdlib.h>
 
 #include "sph_radial.h"