gentoo-overlay/app-text/cuneiform/files/cuneiform-1.1.0-gcc11.patch

--- cuneiform-linux-1.1.0/cuneiform_src/Kern/hh/internal.h.orig	2021-05-23 10:45:12.714043888 +0300
+++ cuneiform-linux-1.1.0/cuneiform_src/Kern/hh/internal.h	2021-05-23 10:45:47.233178549 +0300
@@ -84,6 +84,7 @@
    #endif
 
    #if !defined(__MATH_H) && !defined(_INC_MATH)
+      #undef _GLIBCXX_USE_STD_SPEC_FUNCS
       #include <math.h>
    #endif
 
--- cuneiform-linux-1.1.0/cuneiform_src/Kern/ced/sources/main/ced_func_rtf.cpp.orig	2021-05-23 10:51:00.757379453 +0300
+++ cuneiform-linux-1.1.0/cuneiform_src/Kern/ced/sources/main/ced_func_rtf.cpp	2021-05-23 10:51:22.445461911 +0300
@@ -212,7 +212,7 @@
     }
 */
     // write the text lines
-	for (;sect>0;sect=sect->next)
+	for (;sect;sect=sect->next)
 	{
 		if (!WriteRtfSection(rtf,sect)) goto WRITE_END; //write section properties
 		//	int sectNum=0;
@@ -897,7 +897,7 @@
 //    if (curChar->fontNum>=rtf->page->fontsUsed || (prevChar&&prevChar->fontNum>=rtf->page->fontsUsed)) return TRUE;
 
     // extract value for comparison
-    if (prevChar>0) {
+    if (prevChar) {
 //       lstrcpy(PrevTypeFace,TerFont[PrevFont].TypeFace);
        PrevFamily=rtf->table[rtf->page->GetFontByNum(prevChar->fontNum)];
        PrevStyle=prevChar->fontAttribs;