Stop at max dlext size

nobu · nobu · commit 9b40d2b27514 · 2025-09-13T16:32:31.000+09:00
diff --git a/namespace.c b/namespace.c
@@ -734,6 +734,7 @@ fname_without_suffix(const char *fname, char *rvalue, size_t rsize)
             len = pos - fname;
             break;
         }
+        if (fname + len - pos > DLEXT_MAXLEN) break;
     }
     if (len > rsize - 1) len = rsize - 1;
     memcpy(rvalue, fname, len);

Original file line number	Diff line number	Diff line change
`@@ -734,6 +734,7 @@ fname_without_suffix(const char fname, char rvalue, size_t rsize)`
`734`	`734`	`len = pos - fname;`
`735`	`735`	`break;`
`736`	`736`	`}`
	`737`	`+ if (fname + len - pos > DLEXT_MAXLEN) break;`
`737`	`738`	`}`
`738`	`739`	`if (len > rsize - 1) len = rsize - 1;`
`739`	`740`	`memcpy(rvalue, fname, len);`