[DHT] Fix RandomIntegerRange when min equals max

AmirAbrams · AmirAbrams · commit 9f9c70355082 · 2019-07-07T03:58:58.000-05:00
diff --git a/src/util.cpp b/src/util.cpp
@@ -600,6 +600,9 @@ std::string GenerateRandomString(unsigned int len) {
 
 unsigned int RandomIntegerRange(unsigned int nMin, unsigned int nMax)
 {
+    if (nMin == nMax)
+        return nMax;
+
     srand(time(NULL) + nMax); //seed srand before using
     return nMin + rand() % (nMax - nMin) + 1;
 }

Original file line number	Diff line number	Diff line change
`@@ -600,6 +600,9 @@ std::string GenerateRandomString(unsigned int len) {`
`600`	`600`
`601`	`601`	`unsigned int RandomIntegerRange(unsigned int nMin, unsigned int nMax)`
`602`	`602`	`{`
	`603`	`+ if (nMin == nMax)`
	`604`	`+ return nMax;`
	`605`	`+`
`603`	`606`	`srand(time(NULL) + nMax); //seed srand before using`
`604`	`607`	`return nMin + rand() % (nMax - nMin) + 1;`
`605`	`608`	`}`