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Fix: counter: cast UINT*_MAX to 64-bit signed type before negative
[lttng-ust.git]
/
libcounter
/
counter-api.h
diff --git
a/libcounter/counter-api.h
b/libcounter/counter-api.h
index 0a7c0adeecc5f3fb46cdea8d191934eb4113e903..d18fa16ec4dab65e51091cb5e498fa2572736ea1 100644
(file)
--- a/
libcounter/counter-api.h
+++ b/
libcounter/counter-api.h
@@
-104,7
+104,7
@@
static inline int __lttng_counter_add(const struct lib_counter_config *config,
}
if (v > 0 && (v >= UINT8_MAX || n < old))
overflow = true;
}
if (v > 0 && (v >= UINT8_MAX || n < old))
overflow = true;
- else if (v < 0 && (v <= -UINT8_MAX || n > old))
+ else if (v < 0 && (v <= -
(int64_t)
UINT8_MAX || n > old))
underflow = true;
break;
}
underflow = true;
break;
}
@@
-143,7
+143,7
@@
static inline int __lttng_counter_add(const struct lib_counter_config *config,
}
if (v > 0 && (v >= UINT16_MAX || n < old))
overflow = true;
}
if (v > 0 && (v >= UINT16_MAX || n < old))
overflow = true;
- else if (v < 0 && (v <= -UINT16_MAX || n > old))
+ else if (v < 0 && (v <= -
(int64_t)
UINT16_MAX || n > old))
underflow = true;
break;
}
underflow = true;
break;
}
@@
-182,7
+182,7
@@
static inline int __lttng_counter_add(const struct lib_counter_config *config,
}
if (v > 0 && (v >= UINT32_MAX || n < old))
overflow = true;
}
if (v > 0 && (v >= UINT32_MAX || n < old))
overflow = true;
- else if (v < 0 && (v <= -UINT32_MAX || n > old))
+ else if (v < 0 && (v <= -
(int64_t)
UINT32_MAX || n > old))
underflow = true;
break;
}
underflow = true;
break;
}
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