DEBUG-only bug in decimal()

src/stub/src/amd64-darwin.macho-main.c

@@ -116,7 +116,7 @@ decimal(int x, char *ptr, int n)
 {
     if (x < 0) {
         x = -x;
-        *ptr[n++] = '-';
+        ptr[n++] = '-';
     }
     return unsimal(x, ptr, n);
 }

src/stub/src/i386-bsd.elf-main.c

@@ -62,7 +62,7 @@ decimal(int x, char *ptr, int n)
 {
     if (x < 0) {
         x = -x;
-        *ptr[n++] = '-';
+        ptr[n++] = '-';
     }
     return unsimal(x, ptr, n);
 }

src/stub/src/i386-darwin.macho-main.c

@@ -116,7 +116,7 @@ decimal(int x, char *ptr, int n)
 {
     if (x < 0) {
         x = -x;
-        *ptr[n++] = '-';
+        ptr[n++] = '-';
     }
     return unsimal(x, ptr, n);
 }

src/stub/src/i386-linux.elf-main.c

@@ -123,7 +123,7 @@ decimal(int x, char *ptr, int n)
 {
     if (x < 0) {
         x = -x;
-        *ptr[n++] = '-';
+        ptr[n++] = '-';
     }
     return unsimal(x, ptr, n);
 }

src/stub/src/i386-openbsd.elf-main.c

@@ -62,7 +62,7 @@ decimal(int x, char *ptr, int n)
 {
     if (x < 0) {
         x = -x;
-        *ptr[n++] = '-';
+        ptr[n++] = '-';
     }
     return unsimal(x, ptr, n);
 }