Fix warnings found by clang with new warning flags to be added in later commit

Fixes consist in:
- no use of comma operator for multi statement purpose
- avoid confusing comma in for loops first and third clauses
- avoid implicit long to int casts by storing to long, or explicit bound checking before cast

1 files changed, 2 insertions, 1 deletions

diff --git a/src/PJ_pipeline.c b/src/PJ_pipeline.c
index d623423b..618d4688 100644
--- a/src/PJ_pipeline.c
+++ b/src/PJ_pipeline.c
@@ -400,7 +400,8 @@ PJ *OPERATION(pipeline,0) {
     set_ellipsoid(P);
 
     /* Now loop over all steps, building a new set of arguments for each init */
-    for (i_current_step = i_first_step, i = 0;  i < nsteps;  i++) {
+    i_current_step = i_first_step;
+    for (i = 0;  i < nsteps;  i++) {
         int j;
         int  current_argc = 0;
         int  err;