nodejs
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‎src/node_dotenv.cc‎
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+8-2Lines changed: 8 additions & 2 deletions b/Collapse file
‎src/node_dotenv.cc‎
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+8-2Lines changed: 8 additions & 2 deletions
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‎test/fixtures/dotenv/no-final-newline-single-quotes.env‎
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‎test/fixtures/dotenv/no-final-newline-single-quotes.env‎
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‎test/fixtures/dotenv/no-final-newline.env‎
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‎test/fixtures/dotenv/no-final-newline.env‎
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‎test/parallel/test-dotenv-edge-cases.js‎
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‎test/parallel/test-dotenv-edge-cases.js‎
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@@ -182,7 +182,10 @@ void Dotenv::ParseContent(const std::string_view input) {
         }
 
         store_.insert_or_assign(std::string(key), multi_line_value);
-        content.remove_prefix(content.find('\n', closing_quote + 1));
+        auto newline = content.find('\n', closing_quote + 1);
+        if (newline != std::string_view::npos) {
+          content.remove_prefix(newline);
+        }
         continue;
       }
     }
@@ -210,7 +213,10 @@ void Dotenv::ParseContent(const std::string_view input) {
         store_.insert_or_assign(std::string(key), value);
         // Select the first newline after the closing quotation mark
         // since there could be newline characters inside the value.
-        content.remove_prefix(content.find('\n', closing_quote + 1));
+        auto newline = content.find('\n', closing_quote + 1);
+        if (newline != std::string_view::npos) {
+          content.remove_prefix(newline);
+        }
       }
     } else {
       // Regular key value pair.
 
@@ -0,0 +1 @@
+BASIC='basic'
@@ -0,0 +1 @@
+BASIC="basic"
@@ -8,6 +8,8 @@ const fixtures = require('../common/fixtures');
 
 const validEnvFilePath = '../fixtures/dotenv/valid.env';
 const nodeOptionsEnvFilePath = '../fixtures/dotenv/node-options.env';
+const noFinalNewlineEnvFilePath = '../fixtures/dotenv/no-final-newline.env';
+const noFinalNewlineSingleQuotesEnvFilePath = '../fixtures/dotenv/no-final-newline-single-quotes.env';
 
 describe('.env supports edge cases', () => {
   it('supports multiple declarations, including optional ones', async () => {
@@ -148,4 +150,24 @@ describe('.env supports edge cases', () => {
     assert.strictEqual(child.stderr, '');
     assert.strictEqual(child.code, 0);
   });
+
+  it('should handle file without a final newline', async () => {
+    const code = `
+      require('assert').strictEqual(process.env.BASIC, 'basic');
+    `.trim();
+    const child = await common.spawnPromisified(
+      process.execPath,
+      [ `--env-file=${path.resolve(__dirname, noFinalNewlineEnvFilePath)}`, '--eval', code ],
+    );
+
+    const SingleQuotesChild = await common.spawnPromisified(
+      process.execPath,
+      [ `--env-file=${path.resolve(__dirname, noFinalNewlineSingleQuotesEnvFilePath)}`, '--eval', code ],
+    );
+
+    assert.strictEqual(child.stderr, '');
+    assert.strictEqual(child.code, 0);
+    assert.strictEqual(SingleQuotesChild.stderr, '');
+    assert.strictEqual(SingleQuotesChild.code, 0);
+  });
 });
Original file line number	Diff line number	Diff line change
`@@ -182,7 +182,10 @@ void Dotenv::ParseContent(const std::string_view input) {`
`182`	`182`	`}`
`183`	`183`
`184`	`184`	`store_.insert_or_assign(std::string(key), multi_line_value);`
`185`		`- content.remove_prefix(content.find('\n', closing_quote + 1));`
	`185`	`+ auto newline = content.find('\n', closing_quote + 1);`
	`186`	`+ if (newline != std::string_view::npos) {`
	`187`	`+ content.remove_prefix(newline);`
	`188`	`+ }`
`186`	`189`	`continue;`
`187`	`190`	`}`
`188`	`191`	`}`
`@@ -210,7 +213,10 @@ void Dotenv::ParseContent(const std::string_view input) {`
`210`	`213`	`store_.insert_or_assign(std::string(key), value);`
`211`	`214`	`// Select the first newline after the closing quotation mark`
`212`	`215`	`// since there could be newline characters inside the value.`
`213`		`- content.remove_prefix(content.find('\n', closing_quote + 1));`
	`216`	`+ auto newline = content.find('\n', closing_quote + 1);`
	`217`	`+ if (newline != std::string_view::npos) {`
	`218`	`+ content.remove_prefix(newline);`
	`219`	`+ }`
`214`	`220`	`}`
`215`	`221`	`} else {`
`216`	`222`	`// Regular key value pair.`