add an assert to check on a divide by zero possibility (#3171)

zingale · web-flow · commit 8f7bc495407a · 2025-11-18T16:44:43.000-05:00
flagged by coverityt
diff --git a/Exec/science/subchandra/problem_initialize.H b/Exec/science/subchandra/problem_initialize.H
@@ -101,6 +101,8 @@ void problem_initialize ()
         ncore++;
     }
 
+    AMREX_ALWAYS_ASSERT(ncore > 0);
+
     // we need to initialize the core to be 1 - other_xn * small_x.
     // We'll distribute this remainder over the core nuclei
 

Original file line number	Diff line number	Diff line change
`@@ -101,6 +101,8 @@ void problem_initialize ()`
`101`	`101`	`ncore++;`
`102`	`102`	`}`
`103`	`103`
	`104`	`+ AMREX_ALWAYS_ASSERT(ncore > 0);`
	`105`	`+`
`104`	`106`	`// we need to initialize the core to be 1 - other_xn * small_x.`
`105`	`107`	`// We'll distribute this remainder over the core nuclei`
`106`	`108`