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Merge pull request #1960 from stweil/errhandling

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Rework check for readable input file
This commit is contained in:
Egor Pugin 2018-10-07 12:23:31 +03:00 committed by GitHub
commit 5cf5c80ba1
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2 changed files with 9 additions and 7 deletions
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9
src/api/baseapi.cpp
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@ -1130,6 +1130,15 @@ bool TessBaseAPI::ProcessPagesInternal(const char* filename,
buf.assign((std::istreambuf_iterator<char>(std::cin)), buf.assign((std::istreambuf_iterator<char>(std::cin)),
(std::istreambuf_iterator<char>())); (std::istreambuf_iterator<char>()));
data = reinterpret_cast<const l_uint8 *>(buf.data()); data = reinterpret_cast<const l_uint8 *>(buf.data());
} else {
// Check whether the input file can be read.
if (FILE* file = fopen(filename, "rb")) {
fclose(file);
} else {
fprintf(stderr, "Error, cannot read input file %s: %s\n",
filename, strerror(errno));
return false;
}
} }
// Here is our autodetection // Here is our autodetection

7
src/api/tesseractmain.cpp
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@ -534,13 +534,6 @@ int main(int argc, char** argv) {
return EXIT_SUCCESS; return EXIT_SUCCESS;
} }
if (FILE* file = fopen(image, "r")) {
fclose(file);
} else {
fprintf(stderr, "Cannot open input file: %s\n", image);
return EXIT_FAILURE;
}
FixPageSegMode(&api, pagesegmode); FixPageSegMode(&api, pagesegmode);
if (dpi) { if (dpi) {