1 files changed, 42 insertions, 0 deletions
diff --git a/math/rexx-regmath/files/patch-rxmath.c b/math/rexx-regmath/files/patch-rxmath.c
new file mode 100644
index 000000000000..fc70ad9c4fcf
--- /dev/null
+++ b/math/rexx-regmath/files/patch-rxmath.c
@@ -0,0 +1,42 @@
+--- rxmath.c.orig	2001-11-04 22:23:42 UTC
++++ rxmath.c
+@@ -116,8 +116,8 @@ static rxfunc(trigfunc1)
+     rxstrdup(arg, argv[0]);
+ 
+     /* argument might be in degrees or grades */
+-    if (argc > 2) {
+-       switch (argv[2].strptr[0]) {
++    if (argc > 1 && argv[1].strptr != NULL) {
++       switch (argv[1].strptr[0]) {
+           /* degrees -- convert to radians */
+           case 'd':
+           case 'D':
+@@ -144,7 +144,7 @@ static rxfunc(trigfunc1)
+        argval = atof(arg) * PI/180.;
+     }
+ 
+-    result->strlength = setresult(result->strptr, theFunc->fnptr(argval), argc - 1, argv+1);
++    result->strlength = setresult(result->strptr, theFunc->fnptr(argval), argc - 2, argv+2);
+ 
+     return 0;
+ 
+@@ -170,8 +170,8 @@ static rxfunc(trigfunc2)
+     res = theFunc->fnptr(atof(arg));
+ 
+     /* result could be needed in degrees or grades */
+-    if (argc > 2) {
+-       switch (argv[2].strptr[0]) {
++    if (argc > 1 && argv[1].strptr != NULL) {
++       switch (argv[1].strptr[0]) {
+           /* degrees -- convert radians to degrees */
+           case 'd':
+           case 'D':
+@@ -198,7 +198,7 @@ static rxfunc(trigfunc2)
+        res *= 180./PI;
+     }
+ 
+-    result->strlength = setresult(result->strptr, res, argc - 1, argv+1);
++    result->strlength = setresult(result->strptr, res, argc - 2, argv+2);
+ 
+     return 0;
+ }