load_abc.cpp (ReadABC): fix -Waddress warning from gcc14

sezero · sezero · commit 962bfc78202e · 2024-11-23T08:50:04.000+03:00
load_abc.cpp: In member function 'BOOL CSoundFile::ReadABC(const uint8_t*, DWORD)':
load_abc.cpp:3958:55: warning: comparing the result of pointer addition '(pm + 2)' and NULL [-Waddress]
 3958 |                                                 if (pm+2)
      |                                                     ~~^~
diff --git a/src/load_abc.cpp b/src/load_abc.cpp
@@ -3955,7 +3955,7 @@ BOOL CSoundFile::ReadABC(const uint8_t *lpStream, DWORD dwMemLength)
 					char *pm = p;
 					if (mmstack[mmsp]->pos < (LONG)dwMemLength) {
 						pm = abc_continuated(h, mmstack[mmsp], p);
-						if (pm+2)
+						if(*(pm+2))
 							abc_new_macro(h, pm+2);
 					}
 					if( pm != p ) {

Original file line number	Diff line number	Diff line change
`@@ -3955,7 +3955,7 @@ BOOL CSoundFile::ReadABC(const uint8_t *lpStream, DWORD dwMemLength)`
`3955`	`3955`	`char *pm = p;`
`3956`	`3956`	`if (mmstack[mmsp]->pos < (LONG)dwMemLength) {`
`3957`	`3957`	`pm = abc_continuated(h, mmstack[mmsp], p);`
`3958`		`- if (pm+2)`
	`3958`	`+ if(*(pm+2))`
`3959`	`3959`	`abc_new_macro(h, pm+2);`
`3960`	`3960`	`}`
`3961`	`3961`	`if( pm != p ) {`