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bitops.c/bitfieldCommand: update higest_write_offset with check

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sunhe 2016-10-22 01:54:46 +08:00
parent f39e7d4d7e
commit 949a274817
1 changed files with 3 additions and 2 deletions
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5
src/bitops.c
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@ -907,7 +907,7 @@ void bitfieldCommand(client *c) {
struct bitfieldOp *ops = NULL; /* Array of ops to execute at end. */
int owtype = BFOVERFLOW_WRAP; /* Overflow type. */
int readonly = 1;
long higest_write_offset = 0;
size_t higest_write_offset = 0;
for (j = 2; j < c->argc; j++) {
int remargs = c->argc-j-1; /* Remaining args other than current. */
@ -957,7 +957,8 @@ void bitfieldCommand(client *c) {
if (opcode != BITFIELDOP_GET) {
readonly = 0;
higest_write_offset = bitoffset + bits - 1;
if (higest_write_offset < bitoffset + bits - 1)
higest_write_offset = bitoffset + bits - 1;
/* INCRBY and SET require another argument. */
if (getLongLongFromObjectOrReply(c,c->argv[j+3],&i64,NULL) != C_OK){
zfree(ops);