Merge pull request #1924 from Exiv2/mergify/bp/0.27-maintenance/pr-1910

Fix quadratic loops in pentaxmn_int.cpp (backport #1910)
Exiv2 · Sep 29, 2021 · a6fa92d · a6fa92d
2 parents 676d959 + 7b579bd
commit a6fa92d
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/pentaxmn_int.cpp b/src/pentaxmn_int.cpp
@@ -1014,8 +1014,8 @@ namespace Exiv2 {
     std::ostream& PentaxMakerNote::printVersion(std::ostream& os, const Value& value, const ExifData*)
     {
         std::string val = value.toString();
-        size_t i;
-        while ((i = val.find(' ')) != std::string::npos && i != val.length() - 1) {
+        size_t i = 0;
+        while ((i = val.find(' ', i)) != std::string::npos && i != val.length() - 1) {
             val.replace(i, 1, ".");
         }
         os << val;
@@ -1025,8 +1025,8 @@ namespace Exiv2 {
     std::ostream& PentaxMakerNote::printResolution(std::ostream& os, const Value& value, const ExifData*)
     {
         std::string val = value.toString();
-        size_t i;
-        while ((i = val.find(' ')) != std::string::npos && i != val.length() - 1) {
+        size_t i = 0;
+        while ((i = val.find(' ', i)) != std::string::npos && i != val.length() - 1) {
             val.replace(i, 1, "x");
         }
         os << val;