fixed out of bound exception for pattern string.

HugoMario · HugoMario · commit 94468dc34f98 · 2019-04-01T11:09:59.000-05:00
diff --git a/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/FlaskConnexionCodegen.java b/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/FlaskConnexionCodegen.java
@@ -688,8 +688,10 @@ public void postProcessPattern(String pattern, Map<String, Object> vendorExtensi
         if(pattern != null) {
             int i = pattern.lastIndexOf('/');
 
+            //Must follow Perl /pattern/modifiers convention
             if(pattern.charAt(0) != '/' || i < 2) {
-                pattern = String.format("/%s/", pattern);
+                pattern = String.format("/%s/", pattern);;
+                i = pattern.lastIndexOf('/');
             }
 
             String regex = pattern.substring(1, i).replace("'", "\\'");
diff --git a/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/PythonClientCodegen.java b/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/PythonClientCodegen.java
@@ -265,8 +265,10 @@ public void postProcessPattern(String pattern, Map<String, Object> vendorExtensi
         if(pattern != null) {
             int i = pattern.lastIndexOf('/');
 
+            //Must follow Perl /pattern/modifiers convention
             if(pattern.charAt(0) != '/' || i < 2) {
                 pattern = String.format("/%s/", pattern);
+                i = pattern.lastIndexOf('/');
             }
 
             String regex = pattern.substring(1, i).replace("'", "\\'");

Original file line number	Diff line number	Diff line change
`@@ -265,8 +265,10 @@ public void postProcessPattern(String pattern, Map<String, Object> vendorExtensi`
`265`	`265`	`if(pattern != null) {`
`266`	`266`	`int i = pattern.lastIndexOf('/');`
`267`	`267`
	`268`	`+ //Must follow Perl /pattern/modifiers convention`
`268`	`269`	`if(pattern.charAt(0) != '/' \|\| i < 2) {`
`269`	`270`	`pattern = String.format("/%s/", pattern);`
	`271`	`+ i = pattern.lastIndexOf('/');`
`270`	`272`	`}`
`271`	`273`
`272`	`274`	`String regex = pattern.substring(1, i).replace("'", "\\'");`