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Diffstat (limited to 'rts/RtsFlags.c')
-rw-r--r--rts/RtsFlags.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/rts/RtsFlags.c b/rts/RtsFlags.c
index 4e23eb8c20..9955518144 100644
--- a/rts/RtsFlags.c
+++ b/rts/RtsFlags.c
@@ -643,6 +643,7 @@ static void procRtsOpts (int rts_argc0,
{
rtsBool error = rtsFalse;
int arg;
+ int unchecked_arg_start;
if (!(rts_argc0 < rts_argc)) return;
@@ -671,7 +672,9 @@ static void procRtsOpts (int rts_argc0,
error = rtsTrue;
} else {
-
+ /* 0 is dash, 1 is first letter */
+ /* see Trac #9839 */
+ unchecked_arg_start = 1;
switch(rts_argv[arg][1]) {
/* process: general args, then PROFILING-only ones, then
@@ -820,6 +823,7 @@ error = rtsTrue;
case 'B':
OPTION_UNSAFE;
RtsFlags.GcFlags.ringBell = rtsTrue;
+ unchecked_arg_start++;
goto check_rest;
case 'c':
@@ -835,6 +839,7 @@ error = rtsTrue;
case 'w':
OPTION_UNSAFE;
RtsFlags.GcFlags.sweep = rtsTrue;
+ unchecked_arg_start++;
goto check_rest;
case 'F':
@@ -1001,6 +1006,7 @@ error = rtsTrue;
case 'T':
OPTION_SAFE;
RtsFlags.GcFlags.giveStats = COLLECT_GC_STATS;
+ unchecked_arg_start++;
goto check_rest; /* Don't initialize statistics file. */
case 'S':
@@ -1033,6 +1039,7 @@ error = rtsTrue;
case 'Z':
OPTION_UNSAFE;
RtsFlags.GcFlags.squeezeUpdFrames = rtsFalse;
+ unchecked_arg_start++;
goto check_rest;
/* =========== PROFILING ========================== */
@@ -1061,6 +1068,7 @@ error = rtsTrue;
}
break;
default:
+ unchecked_arg_start++;
goto check_rest;
}
) break;
@@ -1378,6 +1386,7 @@ error = rtsTrue;
/* =========== EXTENDED OPTIONS =================== */
case 'x': /* Extend the argument space */
+ unchecked_arg_start++;
switch(rts_argv[arg][2]) {
case '\0':
OPTION_SAFE;
@@ -1418,6 +1427,7 @@ error = rtsTrue;
PROFILING_BUILD_ONLY(
RtsFlags.ProfFlags.showCCSOnException = rtsTrue;
);
+ unchecked_arg_start++;
goto check_rest;
case 't': /* Include memory used by TSOs in a heap profile */
@@ -1425,6 +1435,7 @@ error = rtsTrue;
PROFILING_BUILD_ONLY(
RtsFlags.ProfFlags.includeTSOs = rtsTrue;
);
+ unchecked_arg_start++;
goto check_rest;
/*
@@ -1451,7 +1462,10 @@ error = rtsTrue;
/* see Trac #9839 */
check_rest:
{
- if (rts_argv[arg][2] != '\0') {
+ /* start checking from the first unchecked position,
+ * not from index 2*/
+ /* see Trac #9839 */
+ if (rts_argv[arg][unchecked_arg_start] != '\0') {
errorBelch("flag -%c given an argument"
" when none was expected: %s",
rts_argv[arg][1],rts_argv[arg]);