Automated Code Analysis

cppcheck analysis of gnu-smalltalk_3.1-6.dsc

• ./lib-src/getaddrinfo.c:298 [error] - Memory leak: storage
• ./lib-src/lock.c:487 [error] - Invalid number of character (() when these macros are defined: 'HAVE_PTHREAD_RWLOCK;PTHREAD_RWLOCK_INITIALIZER;USE_POSIX_THREADS'.
• ./lib-src/lock.c:487 [error] - Invalid number of character (() when these macros are defined: 'HAVE_PTHREAD_RWLOCK;USE_POSIX_THREADS'.
• ./lib-src/lock.c:487 [error] - Invalid number of character (() when these macros are defined: 'PTHREAD_IN_USE_DETECTION_HARD;USE_POSIX_THREADS'.
• ./lib-src/lock.c:487 [error] - Invalid number of character (() when these macros are defined: 'USE_POSIX_THREADS'.
• ./lib-src/lock.c:487 [error] - Invalid number of character (() when these macros are defined: 'USE_POSIX_THREADS;USE_POSIX_THREADS_WEAK'.
• ./lib-src/lock.c:487 [error] - Invalid number of character (() when these macros are defined: 'USE_POSIX_THREADS;USE_POSIX_THREADS_WEAK;pthread_self'.
• ./lib-src/lock.c:487 [error] - Invalid number of character (() when these macros are defined: 'USE_POSIX_THREADS;__cplusplus'.
• ./lib-src/obstack.c:198 [error] - Possible null pointer dereference: chunk
• ./lib-src/obstack.c:199 [error] - Possible null pointer dereference: chunk
• ./lib-src/obstack.c:258 [error] - Possible null pointer dereference: chunk
• ./lib-src/obstack.c:259 [error] - Possible null pointer dereference: chunk
• ./lib-src/sqrtl.c:67 [error] - Passing value -1 to sqrt() leads to undefined result
• ./libgst/genbc-decl.c:1327 [error] - Memory leak: yyptr
• ./libgst/genbc-impl.c:1232 [error] - Memory leak: yyptr
• ./libgst/genpr-parse.c:1287 [error] - Memory leak: yyptr
• ./libgst/genvm-parse.c:1336 [error] - Memory leak: yyptr
• ./libgst/interp.c:1600 [error] - Common realloc mistake: "queued_async_signals" nulled but not freed upon failure
• ./opcode/ppc-dis.c:86 [error] - Uninitialized variable: buffer
• ./opcode/sparc-dis.c:214 [error] - Uninitialized variable: buffer
• ./opcode/sparc-dis.c:222 [error] - Uninitialized variable: buffer
• ./superops/byte_def.cc:580 [error] - Memory leak: bc
• ./superops/byte_def.cc:595 [error] - Memory leak: bc
• ./superops/bool-array.h:65 [error] - Memory leak: Bool_Array::_storage_array
• ./superops/superops.cc:548 [error] - Common realloc mistake: "total" nulled but not freed upon failure

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