1 files changed, 3 insertions, 3 deletions

diff --git a/source/core/StarAudio.cpp b/source/core/StarAudio.cpp
index ef5d2f4..1718aa8 100644
--- a/source/core/StarAudio.cpp
+++ b/source/core/StarAudio.cpp
@@ -65,7 +65,7 @@ namespace {
 
     if ((strcmp(riffSig.get(), "RIFF") != 0) || (strcmp(waveSig.get(), "WAVE") != 0)) { // bytes are not magic
       auto p = [](char a) { return isprint(a) ? a : '?'; };
-      throw AudioException(strf("Wav file has wrong magic bytes, got `{}{}{}{}' and `{}{}{}{}' but expected `RIFF' and `WAVE'",
+      throw AudioException(strf("Wav file has wrong magic bytes, got `{:c}{:c}{:c}{:c}' and `{:c}{:c}{:c}{:c}' but expected `RIFF' and `WAVE'",
               p(riffSig[0]), p(riffSig[1]), p(riffSig[2]), p(riffSig[3]), p(waveSig[0]), p(waveSig[1]), p(waveSig[2]), p(waveSig[3])));
     }
 
@@ -74,7 +74,7 @@ namespace {
     device->readFull(fmtSig.get(), sigLength);
     if (strcmp(fmtSig.get(), "fmt ") != 0) { // friendship is magic
       auto p = [](char a) { return isprint(a) ? a : '?'; };
-      throw AudioException(strf("Wav file fmt subchunk has wrong magic bytes, got `{}{}{}{}' but expected `fmt '",
+      throw AudioException(strf("Wav file fmt subchunk has wrong magic bytes, got `{:c}{:c}{:c}{:c}' but expected `fmt '",
           p(fmtSig[0]),
           p(fmtSig[1]),
           p(fmtSig[2]),
@@ -110,7 +110,7 @@ namespace {
     device->readFull(dataSig.get(), sigLength);
     if (strcmp(dataSig.get(), "data") != 0) { // magic or more magic?
       auto p = [](char a) { return isprint(a) ? a : '?'; };
-      throw AudioException(strf("Wav file data subchunk has wrong magic bytes, got `{}{}{}{}' but expected `data'",
+      throw AudioException(strf("Wav file data subchunk has wrong magic bytes, got `{:c}{:c}{:c}{:c}' but expected `data'",
           p(dataSig[0]), p(dataSig[1]), p(dataSig[2]), p(dataSig[3])));
     }