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C166 User's Guide

C166 Introduction Compiling Programs Language Extensions Preprocessor Advanced Programming Error Messages Fatal Errors Actions Messages Errors and Warnings Reference Error C1 Warning C2 Error C3 Error C4 Error C5 Error C6 Error C7 Error C8 Warning C9 Error C10 Error C11 Warning C12 Warning C13 Warning C14 Error C15 Error C16 Error C17 Error C18 Error C19 Error C20 Error C21 Error C22 Error C23 Error C24 Error C25 Error C26 Error C27 Error C28 Error C29 Warning C30 Error C31 Error C32 Error C33 Warning C34 Warning C35 Error C36 Warning C38 Error C39 Warning C40 Error C41 Error C42 Error C44 Error C45 Warning C46 Warning C47 Error C48 Error C49 Error C50 Error C51 Warning C52 Error C53 Error C54 Error C55 Error C56 Warning C57 Error C60 Error C61 Error C64 Error C65 Error C66 Error C67 Error C68 Error C69 Error C70 Error C71 Warning C72 Error C73 Error C74 Error C75 Error C76 Error C77 Error C79 Error C80 Error C81 Error C82 Error C83 Error C84 Error C85 Error C86 Error C87 Error C88 Warning C89 Error C90 Error C91 Error C92 Error C93 Error C94 Warning C95 Warning C96 Error C97 Error C98 Error C99 Error C100 Warning C101 Warning C102 Error C103 Error C104 Warning C105 Error C106 Warning C107 Error C109 Error C110 Warning C111 Warning C112 Warning C113 Warning C114 Error C115 Error C116 Error C117 Warning C118 Error C119 Error C120 Error C121 Error C122 Error C123 Error C124 Error C125 Error C126 Error C127 Error C128 Error C129 Error C130 Error C131 Error C132 Error C133 Error C134 Warning C135 Error C136 Warning C137 Warning C138 Error C139 Warning C140 Error C141 Error C142 Error C143 Error C144 Warning C145 Warning C146 Warning C147 Error C148 Warning C149 Warning C150 Warning C151 Error C152 Warning C153 Error C154 Error C155 Error C156 Warning C161 Warning C162 Error C163 Warning C164 Warning C165 Warning C166 Warning C167 Warning C169 Warning C170 Warning C171 Warning C172 Error C173 Error C174 Warning C175 Warning C176 Error C177 Warning C178 Error C179 Error C180 Warning C181 Error C182 Error C183 Error C184 Warning C185 Error C186 Error C187 Error C188 Error C189 Error C190 Error C191 Warning C192 Error C193 Error C194 Error C195 Error C196 Warning C197 Warning C198 Warning C199 Warning C200 Error C201 Warning C300 Warning C301 Warning C302 Warning C303 Warning C304 Warning C305 Warning C306 Warning C307 Warning C308 Warning C309 Warning C310 Warning C311 Warning C312 Error C313 Warning C314 Warning C315 Warning C316 Error C317 Warning C318 Warning C319 Warning C320 Warning C321 Error C322 Error C323 Error C324 Warning C325 Warning C326 Warning C327 Warning C328 Warning C500 Library Reference Appendix
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Error C180

Summary
*** Error C180


function-name: Not Every Path Returns a Value
Description

Control-flow analysis yields one or more exit paths that do not provide a return value. This example shows a situation where the warning would be issued.

Example
int testfunc (int i; int k)  {
  if (i < k) return (i + k);   /* true path returns a value */
                               /* false path returns a random value */
}

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