X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/18da30894e88a2ab587f793e3ec500b1842c0966..3f9b311ec56db95ec539001a860ae3c838c48312:/src/xbt/xbt_str.cpp

diff --git a/src/xbt/xbt_str.cpp b/src/xbt/xbt_str.cpp
index 3759f495ff..10e00c0215 100644
--- a/src/xbt/xbt_str.cpp
+++ b/src/xbt/xbt_str.cpp
@@ -1,6 +1,6 @@
 /* xbt_str.cpp - various helping functions to deal with strings             */
 
-/* Copyright (c) 2007-2021. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2023. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -12,36 +12,36 @@
 
 /** @brief Parse an integer out of a string, or raise an error
  *
- * The @a str is passed as argument to your @a error_msg, as follows:
- * @verbatim throw std::invalid_argument(simgrid::xbt::string_printf(error_msg, str)); @endverbatim
+ * The @a str is concatenated to your @a error_msg, as follows:
+ * @verbatim throw std::invalid_argument(simgrid::xbt::string_printf("%s: %s", error_msg, str)); @endverbatim
  */
 long int xbt_str_parse_int(const char* str, const char* error_msg)
 {
   char* endptr;
   if (str == nullptr || str[0] == '\0')
-    throw std::invalid_argument(simgrid::xbt::string_printf(error_msg, str));
+    throw std::invalid_argument(simgrid::xbt::string_printf("%s: %s", error_msg, str));
 
   long int res = strtol(str, &endptr, 10);
   if (endptr[0] != '\0')
-    throw std::invalid_argument(simgrid::xbt::string_printf(error_msg, str));
+    throw std::invalid_argument(simgrid::xbt::string_printf("%s: %s", error_msg, str));
 
   return res;
 }
 
 /** @brief Parse a double out of a string, or raise an error
  *
- * The @a str is passed as argument to your @a error_msg, as follows:
- * @verbatim throw std::invalid_argument(simgrid::xbt::string_printf(error_msg, str)); @endverbatim
+ * The @a str is concatenated to your @a error_msg, as follows:
+ * @verbatim throw std::invalid_argument(simgrid::xbt::string_printf("%s: %s", error_msg, str)); @endverbatim
  */
 double xbt_str_parse_double(const char* str, const char* error_msg)
 {
   char *endptr;
   if (str == nullptr || str[0] == '\0')
-    throw std::invalid_argument(simgrid::xbt::string_printf(error_msg, str));
+    throw std::invalid_argument(simgrid::xbt::string_printf("%s: %s", error_msg, str));
 
   double res = strtod(str, &endptr);
   if (endptr[0] != '\0')
-    throw std::invalid_argument(simgrid::xbt::string_printf(error_msg, str));
+    throw std::invalid_argument(simgrid::xbt::string_printf("%s: %s (parse error at '%s')", error_msg, str, endptr));
 
   return res;
 }