From: Michael Wallner <mike@php.net>
Date: Tue, 28 Mar 2017 17:49:05 +0000 (+0200)
Subject: fix leak
X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-psi;a=commitdiff_plain;h=b1d875d13e5a8f7600d3df6b44c75e8613cfe509

fix leak
---

diff --git a/src/cpp.c b/src/cpp.c
index e79a563..2cf4094 100644
--- a/src/cpp.c
+++ b/src/cpp.c
@@ -281,17 +281,20 @@ static bool psi_cpp_stage2(struct psi_cpp *cpp)
 
 				if (is_eol) {
 					size_t processed = 0;
+					bool parsed = psi_parser_process(cpp->parser, parser_tokens, &processed);
 
-					if (!psi_parser_process(cpp->parser, parser_tokens, &processed)) {
-						psi_plist_free(parser_tokens);
-						return false;
-					}
+					/* EOL */
 					psi_plist_pop(parser_tokens, NULL);
 					psi_plist_clean(parser_tokens);
 					do_cpp = false;
+
+					if (!parsed) {
+						psi_plist_free(parser_tokens);
+						return false;
+					}
 				} else {
 					/* leave EOLs in the input stream, else we might end up
-					 * with a hash not preceeded with a new line after include */
+					 * with a hash not preceded with a new line after include */
 					psi_cpp_tokiter_del_cur(cpp, false);
 				}
 
diff --git a/src/parser.c b/src/parser.c
index 947eea7..434554e 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -1,4 +1,4 @@
-/* Generated by re2c 0.16 on Tue Mar 28 16:36:22 2017 */
+/* Generated by re2c 0.16 on Tue Mar 28 19:45:29 2017 */
 #line 1 "src/parser.re"
 /*******************************************************************************
  Copyright (c) 2016, Michael Wallner <mike@php.net>.
@@ -183,10 +183,10 @@ static void psi_parser_register_constants(struct psi_parser *P)
 }
 #endif
 
-struct psi_plist *psi_parser_preprocess(struct psi_parser *P, struct psi_plist *tokens)
+struct psi_plist *psi_parser_preprocess(struct psi_parser *P, struct psi_plist **tokens)
 {
-	if (psi_cpp_process(P->preproc, &tokens)) {
-		return tokens;
+	if (psi_cpp_process(P->preproc, tokens)) {
+		return *tokens;
 	}
 	return NULL;
 }
@@ -208,7 +208,7 @@ bool psi_parser_parse(struct psi_parser *P, struct psi_parser_input *I)
 		return false;
 	}
 
-	if (!(preproc = psi_parser_preprocess(P, scanned))) {
+	if (!(preproc = psi_parser_preprocess(P, &scanned))) {
 		psi_plist_free(scanned);
 		return false;
 	}
diff --git a/src/parser.h b/src/parser.h
index b05d185..65c9012 100644
--- a/src/parser.h
+++ b/src/parser.h
@@ -66,7 +66,7 @@ struct psi_parser *psi_parser_init(struct psi_parser *P, psi_error_cb error, uns
 struct psi_parser_input *psi_parser_open_file(struct psi_parser *P, const char *filename, bool report_errors);
 struct psi_parser_input *psi_parser_open_string(struct psi_parser *P, const char *string, size_t length);
 struct psi_plist *psi_parser_scan(struct psi_parser *P, struct psi_parser_input *I);
-struct psi_plist *psi_parser_preprocess(struct psi_parser *P, struct psi_plist *tokens);
+struct psi_plist *psi_parser_preprocess(struct psi_parser *P, struct psi_plist **tokens);
 bool psi_parser_process(struct psi_parser *P, struct psi_plist *tokens, size_t *processed);
 bool psi_parser_parse(struct psi_parser *P, struct psi_parser_input *I);
 void psi_parser_dtor(struct psi_parser *P);
diff --git a/src/parser.re b/src/parser.re
index 59c8bda..a313ac9 100644
--- a/src/parser.re
+++ b/src/parser.re
@@ -181,10 +181,10 @@ static void psi_parser_register_constants(struct psi_parser *P)
 }
 #endif
 
-struct psi_plist *psi_parser_preprocess(struct psi_parser *P, struct psi_plist *tokens)
+struct psi_plist *psi_parser_preprocess(struct psi_parser *P, struct psi_plist **tokens)
 {
-	if (psi_cpp_process(P->preproc, &tokens)) {
-		return tokens;
+	if (psi_cpp_process(P->preproc, tokens)) {
+		return *tokens;
 	}
 	return NULL;
 }
@@ -206,7 +206,7 @@ bool psi_parser_parse(struct psi_parser *P, struct psi_parser_input *I)
 		return false;
 	}
 
-	if (!(preproc = psi_parser_preprocess(P, scanned))) {
+	if (!(preproc = psi_parser_preprocess(P, &scanned))) {
 		psi_plist_free(scanned);
 		return false;
 	}