fix common realloc mistake in custom_output_search_replace.c#931
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ddpbsd merged 1 commit intoossec:masterfrom Sep 27, 2016
Merged
fix common realloc mistake in custom_output_search_replace.c#931ddpbsd merged 1 commit intoossec:masterfrom
ddpbsd merged 1 commit intoossec:masterfrom
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[src/shared/custom_output_search_replace.c:39]: (error) Common realloc mistake: 'tmp' nulled but not freed upon failure [src/shared/custom_output_search_replace.c:52]: (error) Common realloc mistake: 'tmp' nulled but not freed upon failure [src/shared/custom_output_search_replace.c:67]: (error) Common realloc mistake: 'tmp' nulled but not freed upon failure
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Thanks for the patch! |
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Passing one pointer into realloc() and assigning the result directly into that same pointer variable can cause a memory leak if the reallocation fails, because the original allocation will still exist. The correct way to do this is to use a temporary pointer variable.
Found by https://github.com/bryongloden/cppcheck