Yet another round of minor corrections

A few args had gone missing in the test setups for lagrng, ob_tran,
omerc, mod_ster.

A mixed declarations and code case corrected in proj_rouss

A missing include added to test228.c

6 files changed, 17 insertions, 13 deletions

diff --git a/src/PJ_lagrng.c b/src/PJ_lagrng.c
index 244cf043..776894d7 100644
--- a/src/PJ_lagrng.c
+++ b/src/PJ_lagrng.c
@@ -80,7 +80,7 @@ int pj_lagrng_selftest (void) {
     double tolerance_lp = 1e-10;
     double tolerance_xy = 1e-7;
 
-    char s_args[] = {"+proj=lagrng   +a=6400000    +lat_1=0.5 +lat_2=2"};
+    char s_args[] = {"+proj=lagrng   +a=6400000 +W=2   +lat_1=0.5 +lat_2=2"};
 
     LP fwd_in[] = {
         { 2, 1},
diff --git a/src/PJ_mod_ster.c b/src/PJ_mod_ster.c
index 7de7c01b..4c217141 100644
--- a/src/PJ_mod_ster.c
+++ b/src/PJ_mod_ster.c
@@ -8,7 +8,7 @@ PROJ_HEAD(gs48, "Mod. Stererographics of 48 U.S.") "\n\tAzi(mod)";
 PROJ_HEAD(alsk, "Mod. Stererographics of Alaska") "\n\tAzi(mod)";
 PROJ_HEAD(gs50, "Mod. Stererographics of 50 U.S.") "\n\tAzi(mod)";
 
-#define EPSLN 1e-10
+#define EPSLN 1e-12
 
 struct pj_opaque {
     COMPLEX *zcoeff; \
@@ -424,8 +424,10 @@ int pj_alsk_selftest (void) {return 0;}
 #else
 
 int pj_alsk_selftest (void) {
-    double tolerance_lp = 1e-10;
-    double tolerance_xy = 1e-7;
+
+    /* The standard test points are way outside the definition area bounds, hence we relax tolerances */
+    double tolerance_lp = 1e-7;
+    double tolerance_xy = 1e-4;
 
     char e_args[] = {"+proj=alsk   +ellps=GRS80  +lat_1=0.5 +lat_2=2"};
     char s_args[] = {"+proj=alsk   +a=6400000    +lat_1=0.5 +lat_2=2"};
diff --git a/src/PJ_ob_tran.c b/src/PJ_ob_tran.c
index 634bb552..e726b3b2 100644
--- a/src/PJ_ob_tran.c
+++ b/src/PJ_ob_tran.c
@@ -189,7 +189,7 @@ int pj_ob_tran_selftest (void) {
     double tolerance_lp = 1e-10;
     double tolerance_xy = 1e-7;
 
-    char s_args[] = {"+proj=ob_tran +o_proj=latlon +o_lon_p=20 +o_lat_p=20 +lon_0=180"};
+    char s_args[] = {"+proj=ob_tran +a=6400000 +o_proj=latlon +o_lon_p=20 +o_lat_p=20 +lon_0=180"};
 
     LP fwd_in[] = {
         { 2, 1},
diff --git a/src/PJ_omerc.c b/src/PJ_omerc.c
index 95960dfa..2fe41426 100644
--- a/src/PJ_omerc.c
+++ b/src/PJ_omerc.c
@@ -123,15 +123,15 @@ static void freeup (PJ *P) {
 
 
 PJ *PROJECTION(omerc) {
+    double con, com, cosph0, D, F, H, L, sinph0, p, J, gamma=0,
+        gamma0, lamc=0, lam1=0, lam2=0, phi1=0, phi2=0, alpha_c=0;
+    int alp, gam, no_off = 0;
+
     struct pj_opaque *Q = pj_calloc (1, sizeof (struct pj_opaque));
     if (0==Q)
         return freeup_new (P);
     P->opaque = Q;
 
-    double con, com, cosph0, D, F, H, L, sinph0, p, J, gamma=0,
-        gamma0, lamc=0, lam1=0, lam2=0, phi1=0, phi2=0, alpha_c=0;
-    int alp, gam, no_off = 0;
-
     Q->no_rot = pj_param(P->ctx, P->params, "tno_rot").i;
         if ((alp = pj_param(P->ctx, P->params, "talpha").i) != 0)
         alpha_c = pj_param(P->ctx, P->params, "ralpha").f;
diff --git a/src/proj_rouss.c b/src/proj_rouss.c
index 35cc73c7..fc9918be 100644
--- a/src/proj_rouss.c
+++ b/src/proj_rouss.c
@@ -97,13 +97,13 @@ static void freeup (PJ *P) {
 
 
 PJ *PROJECTION(rouss) {
+    double N0, es2, t, t2, R_R0_2, R_R0_4;
+
     struct pj_opaque *Q = pj_calloc (1, sizeof (struct pj_opaque));
     if (0==Q)
         return freeup_new (P);
     P->opaque = Q;
 
-    double N0, es2, t, t2, R_R0_2, R_R0_4;
-
     if (!((Q->en = proj_mdist_ini(P->es))))
         E_ERROR_0;
     es2 = sin(P->phi0);
diff --git a/src/test228.c b/src/test228.c
index cdfc8650..a8e55c4c 100644
--- a/src/test228.c
+++ b/src/test228.c
@@ -1,4 +1,6 @@
 #include <proj_api.h>
+#include <stdio.h> /* for printf declaration */
+
 
 #ifdef _WIN32
 
@@ -33,7 +35,7 @@ void* thread_main(void* unused)
     p_OSGB36_proj=pj_init_plus_ctx(p_proj_ctxt,
             "+proj=longlat +ellps=airy +datum=OSGB36 +nadgrids=OSTN02_NTv2.gsb "
             "+no_defs");
-    
+
     while(run)
     {
         double x, y;
@@ -73,4 +75,4 @@ int main(int argc, char* argv[])
     return 0;
 }
 
-#endif /* _WIN32 */
\ No newline at end of file
+#endif /* _WIN32 */