Overflowed integer argument

The argument will be too small or even negative, likely resulting in unexpected behavior (for example, under-allocation in a memory allocation function). An integer overflow occurs, with the overflowed value used as an argument to a function
/data/bazel_cache/1de52aaeb35278243ca29a4785ce7969/execroot/_main_/src/mongo/db/traffic_reader.cpp:98: INTEGER_OVERFLOW 162784 Called function "read(fd, buf, toRead)", and a possible return value may be less than zero.
/data/bazel_cache/1de52aaeb35278243ca29a4785ce7969/execroot/_main_/src/mongo/db/traffic_reader.cpp:98: INTEGER_OVERFLOW 162784 Assigning: "r" = "read(fd, buf, toRead)".
/data/bazel_cache/1de52aaeb35278243ca29a4785ce7969/execroot/_main_/src/mongo/db/traffic_reader.cpp:114: INTEGER_OVERFLOW 162784 The expression "toRead -= r" might be negative, but is used in a context that treats it as unsigned.
/data/bazel_cache/1de52aaeb35278243ca29a4785ce7969/execroot/_main_/src/mongo/db/traffic_reader.cpp:98: INTEGER_OVERFLOW 162784 "toRead", which might be negative, is passed to "read(fd, buf, toRead)".