diff --git a/src/stub/src/amd64-darwin.macho-main.c b/src/stub/src/amd64-darwin.macho-main.c
index c08951ae..b6dea814 100644
--- a/src/stub/src/amd64-darwin.macho-main.c
+++ b/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);
 }
diff --git a/src/stub/src/i386-bsd.elf-main.c b/src/stub/src/i386-bsd.elf-main.c
index 31df78ae..1943de86 100644
--- a/src/stub/src/i386-bsd.elf-main.c
+++ b/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);
 }
diff --git a/src/stub/src/i386-darwin.macho-main.c b/src/stub/src/i386-darwin.macho-main.c
index f0b37e7b..d0d57fbc 100644
--- a/src/stub/src/i386-darwin.macho-main.c
+++ b/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);
 }
diff --git a/src/stub/src/i386-linux.elf-main.c b/src/stub/src/i386-linux.elf-main.c
index d9fb4420..8af4c4de 100644
--- a/src/stub/src/i386-linux.elf-main.c
+++ b/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);
 }
diff --git a/src/stub/src/i386-openbsd.elf-main.c b/src/stub/src/i386-openbsd.elf-main.c
index 640ce438..331cea27 100644
--- a/src/stub/src/i386-openbsd.elf-main.c
+++ b/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);
 }