diff options
| -rw-r--r-- | lib/StaticAnalyzer/Core/BugReporterVisitors.cpp | 2 | ||||
| -rw-r--r-- | test/Analysis/div-zero.cpp | 13 |
2 files changed, 14 insertions, 1 deletions
diff --git a/lib/StaticAnalyzer/Core/BugReporterVisitors.cpp b/lib/StaticAnalyzer/Core/BugReporterVisitors.cpp index 3afbd87213..da08cbd88e 100644 --- a/lib/StaticAnalyzer/Core/BugReporterVisitors.cpp +++ b/lib/StaticAnalyzer/Core/BugReporterVisitors.cpp @@ -315,7 +315,7 @@ bugreporter::getTrackNullOrUndefValueVisitor(const ExplodedNode *N, if (ps->getStmt() == S) break; } - N = N->pred_empty() ? 0 : *N->pred_begin(); + N = N->getFirstPred(); } if (!N) diff --git a/test/Analysis/div-zero.cpp b/test/Analysis/div-zero.cpp new file mode 100644 index 0000000000..d1261dc573 --- /dev/null +++ b/test/Analysis/div-zero.cpp @@ -0,0 +1,13 @@ +// RUN: %clang_cc1 -analyze -analyzer-checker=core.DivideZero -verify %s + +int fooPR10616 (int qX ) { + int a, c, d; + + d = (qX-1); + while ( d != 0 ) { + d = c - (c/d) * d; + } + + return (a % (qX-1)); // expected-warning {{Division by zero}} + +} |