Fix suprious out of memory error for alignment.

T-Pau · Dec 30, 2024 · fa22606 · fa22606
1 parent 6c46c53
commit fa22606
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Showing 3 changed files with 15 additions and 1 deletion.
diff --git a/.idea/editor.xml b/.idea/editor.xml
diff --git a/src/Range.cc b/src/Range.cc
@@ -46,11 +46,24 @@ Range Range::intersect(const Range &other) const {
     return {new_start, new_size};
 }
 
+
 void Range::add_left(uint64_t amount) {
     start -= amount;
     size += amount;
 }
 
+
+void Range::align(uint64_t alignment) {
+    auto new_start = Int::align(start, alignment);
+    if (new_start > end()) {
+        size = 0;
+    }
+    else {
+        set_start(new_start);
+    }
+}
+
+
 void Range::remove_left(uint64_t amount) {
     if (amount > size) {
         throw Exception("out of memory");

diff --git a/src/Range.h b/src/Range.h
@@ -53,7 +53,7 @@ class Range {
 
     void add_left(uint64_t amount);
     void add_right(uint64_t amount) {size += amount;}
-    void align(uint64_t alignment) {set_start(Int::align(start, alignment));}
+    void align(uint64_t alignment);
     void remove_left(uint64_t amount);
     void remove_right(uint64_t amount);
     void set_start(uint64_t new_start);