From efa18923a9159c13555a345bdaa5be6b50d9f37d Mon Sep 17 00:00:00 2001
From: John <ebusd@ebusd.eu>
Date: Sat, 20 Nov 2021 09:15:09 +0100
Subject: [PATCH] add optional allowIncomplete to parseSignedInt()

---
 src/lib/ebus/symbol.cpp | 4 ++--
 src/lib/ebus/symbol.h   | 3 ++-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/lib/ebus/symbol.cpp b/src/lib/ebus/symbol.cpp
index b97ea1da..b2a1e33d 100755
--- a/src/lib/ebus/symbol.cpp
+++ b/src/lib/ebus/symbol.cpp
@@ -78,12 +78,12 @@ unsigned int parseInt(const char* str, int base, unsigned int minValue, unsigned
 }
 
 int parseSignedInt(const char* str, int base, int minValue, int maxValue,
-    result_t* result, size_t* length) {
+    result_t* result, size_t* length, bool allowIncomplete) {
   char* strEnd = nullptr;
 
   long ret = strtol(str, &strEnd, base);
 
-  if (strEnd == nullptr || *strEnd != 0) {
+  if (strEnd == nullptr || (!allowIncomplete && *strEnd != 0)) {
     *result = RESULT_ERR_INVALID_NUM;  // invalid value
     return 0;
   }
diff --git a/src/lib/ebus/symbol.h b/src/lib/ebus/symbol.h
index e69f6844..425b258a 100755
--- a/src/lib/ebus/symbol.h
+++ b/src/lib/ebus/symbol.h
@@ -108,10 +108,11 @@ unsigned int parseInt(const char* str, int base, unsigned int minValue, unsigned
  * @param maxValue the maximum resulting value.
  * @param result the variable in which to store an error code when parsing failed or the value is out of bounds.
  * @param length the optional variable in which to store the number of read characters.
+ * @param allowIncomplete true to allow parsing less than the complete string.
  * @return the parsed value.
  */
 int parseSignedInt(const char* str, int base, int minValue, int maxValue,
-    result_t* result, size_t* length = nullptr);
+    result_t* result, size_t* length = nullptr, bool allowIncomplete = false);
 
 /**
  * A string of unescaped bus symbols.