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Fix invalid read reported by valgrind

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This commit is contained in:
delanne 2012-11-26 12:12:41 +01:00
parent c4d8df27bc
commit f2696fa412
1 changed files with 1 additions and 1 deletions
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2
src/config_file.c
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@ -1220,7 +1220,7 @@ static int config_write(diskfile_backend *cfg, const char *key, const regex_t *p
}
/* If we are here, there is at least a section line */
if (*(cfg->reader.buffer.ptr + cfg->reader.buffer.size - 1) != '\n')
if (cfg->reader.buffer.size > 0 && *(cfg->reader.buffer.ptr + cfg->reader.buffer.size - 1) != '\n')
git_filebuf_write(&file, "\n", 1);
git_filebuf_printf(&file, "\t%s = %s\n", name, value);