Automated Code Analysis

cppcheck analysis of plplot_5.9.5-4.dsc

• ./bindings/c++/plstream.cc:1202 [error] - Mismatching allocation and deallocation: loc_draw
• ./bindings/c++/plstream.cc:1217 [error] - Mismatching allocation and deallocation: loc_draw
• ./bindings/c++/plstream.cc:1368 [error] - Mismatching allocation and deallocation: loc_rev
• ./bindings/c++/plstream.cc:1392 [error] - Mismatching allocation and deallocation: loc_rev
• ./bindings/c++/plstream.cc:1424 [error] - Mismatching allocation and deallocation: loc_rev
• ./bindings/octave/massage.c:70 [error] - Resource leak: fp
• ./bindings/tcl/tclAPI.c:630 [error] - Memory leak: buf
• ./bindings/tcl/tclAPI.c:616 [error] - Memory leak: buf
• ./bindings/wxwidgets/wxPLplotwindow.cpp:160 [error] - Resource leak: sfile
• ./drivers/wxwidgets.cpp:504 [error] - Memory leak: dev
• ./examples/c++/x09.cc:269 [error] - Mismatching allocation and deallocation: xg1
• ./examples/c++/x09.cc:268 [error] - Mismatching allocation and deallocation: yg1
• ./examples/c++/x20.cc:333 [error] - Mismatching allocation and deallocation: x
• ./examples/c++/x20.cc:332 [error] - Mismatching allocation and deallocation: y
• ./examples/c++/x28.cc:398 [error] - Mismatching allocation and deallocation: x
• ./examples/c++/x28.cc:399 [error] - Mismatching allocation and deallocation: y
• ./lib/nistcd/cd.c:349 [error] - Memory leak: tb
• ./lib/nistcd/cdexpert.c:47 [error] - Resource leak: outf
• ./lib/nn/nncommon.c:138 [error] - Memory leak: sumx
• ./lib/nn/nncommon.c:138 [error] - Memory leak: sumy
• ./lib/nn/nncommon.c:138 [error] - Memory leak: sumz
• ./lib/nn/nncommon.c:138 [error] - Memory leak: count
• ./lib/qsastime/tai-utc-gen.c:179 [error] - Memory leak: leap_sec
• ./src/plcore.c:819 [error] - Undefined behaviour: buf is used wrong in call to sprintf or snprintf. Quote: If copying takes place between objects that overlap as a result of a call to sprintf() or snprintf(), the results are undefined.
• ./src/plcore.c:2427 [error] - Resource leak: fp_drvdb
• ./src/plcore.c:2454 [error] - Resource leak: dp_drvdir
• ./src/plot3d.c:533 [error] - Common realloc mistake: "zz" nulled but not freed upon failure
• ./src/plot3d.c:1093 [error] - Common realloc mistake: "uu" nulled but not freed upon failure
• ./src/plot3d.c:1094 [error] - Common realloc mistake: "vv" nulled but not freed upon failure

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